Q: What is the sum of all factors of the number 216,705,710 excluding 216,705,710?

A: 204,204,850

Why is 204,204,850 the sum of all factors of 216,705,710, excluding 216,705,710?

The factors of the number 216,705,710 are: 1, 2, 5, 10, 13, 26, 65, 130, 619, 1238, 2693, 3095, 5386, 6190, 8047, 13465, 16094, 26930, 35009, 40235, 70018, 80470, 175045, 350090, 1666967, 3333934, 8334835, 16669670, 21670571, 43341142, 108352855, 216705710.

If you add them up, you will get the total of 216,705,914. Now subtract 216,705,710 to get 204,204,850