Q: What is the sum of all factors of the number 217,212 excluding 217,212?
A: 312,324
The factors of the number 217,212 are: 1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 787, 1574, 2361, 3148, 4722, 9444, 18101, 36202, 54303, 72404, 108606, 217212.
If you add them up, you will get the total of 217,524. Now subtract 217,212 to get 312,324