Q: What is the sum of all factors of the number 220,221,230 excluding 220,221,230?

A: 202,062,226

Why is 202,062,226 the sum of all factors of 220,221,230, excluding 220,221,230?

The factors of the number 220,221,230 are: 1, 2, 5, 10, 17, 34, 85, 167, 170, 334, 835, 1670, 2839, 5678, 7757, 14195, 15514, 28390, 38785, 77570, 131869, 263738, 659345, 1295419, 1318690, 2590838, 6477095, 12954190, 22022123, 44044246, 110110615, 220221230.

If you add them up, you will get the total of 220,221,432. Now subtract 220,221,230 to get 202,062,226