Q: What is the sum of all factors of the number 220,770 excluding 220,770?

A: 408,222

Why is 408,222 the sum of all factors of 220,770, excluding 220,770?

The factors of the number 220,770 are: 1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 223, 330, 446, 495, 669, 990, 1115, 1338, 2007, 2230, 2453, 3345, 4014, 4906, 6690, 7359, 10035, 12265, 14718, 20070, 22077, 24530, 36795, 44154, 73590, 110385, 220770.

If you add them up, you will get the total of 221,178. Now subtract 220,770 to get 408,222