Q: What is the sum of all factors of the number 321,223,310 excluding 321,223,310?

A: 289,503,730

Why is 289,503,730 the sum of all factors of 321,223,310, excluding 321,223,310?

The factors of the number 321,223,310 are: 1, 2, 5, 10, 19, 38, 95, 190, 307, 614, 1535, 3070, 5507, 5833, 11014, 11666, 27535, 29165, 55070, 58330, 104633, 209266, 523165, 1046330, 1690649, 3381298, 8453245, 16906490, 32122331, 64244662, 160611655, 321223310.

If you add them up, you will get the total of 321,223,599. Now subtract 321,223,310 to get 289,503,730