Q: What is the sum of all factors of the number 220,111,210 excluding 220,111,210?

A: 212,768,342

Why is 212,768,342 the sum of all factors of 220,111,210, excluding 220,111,210?

The factors of the number 220,111,210 are: 1, 2, 5, 10, 11, 22, 55, 110, 947, 1894, 2113, 4226, 4735, 9470, 10417, 10565, 20834, 21130, 23243, 46486, 52085, 104170, 116215, 232430, 2001011, 4002022, 10005055, 20010110, 22011121, 44022242, 110055605, 220111210.

If you add them up, you will get the total of 220,111,422. Now subtract 220,111,210 to get 212,768,342