Q: What is the sum of all factors of the number 211,722,520 excluding 211,722,520?

A: 265,073,000

Why is 265,073,000 the sum of all factors of 211,722,520, excluding 211,722,520?

The factors of the number 211,722,520 are: 1, 2, 4, 5, 8, 10, 20, 40, 1951, 2713, 3902, 5426, 7804, 9755, 10852, 13565, 15608, 19510, 21704, 27130, 39020, 54260, 78040, 108520, 5293063, 10586126, 21172252, 26465315, 42344504, 52930630, 105861260, 211722520.

If you add them up, you will get the total of 211,722,785. Now subtract 211,722,520 to get 265,073,000