Q: What is the sum of all factors of the number 213,121,210 excluding 213,121,210?
A: 170,496,986
The factors of the number 213,121,210 are: 1, 2, 5, 10, 21312121, 42624242, 106560605, 213121210.
If you add them up, you will get the total of 213,121,380. Now subtract 213,121,210 to get 170,496,986