What is the sum of the four positive factors of the positive integer value of $\sqrt{196}$?
<|im_start|>system
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<|im_start|>user
What is the sum of the four positive factors of the positive integer value of $\sqrt{196}$?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
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What is the sum of the four positive factors of the positive integer value of $\sqrt{196}$?
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