Q: What is the sum of all factors of the number 221,020,218 excluding 221,020,218?

A: 271,027,782

Why is 271,027,782 the sum of all factors of 221,020,218, excluding 221,020,218?

The factors of the number 221,020,218 are: 1, 2, 3, 6, 9, 18, 27, 54, 599, 1198, 1797, 3594, 5391, 6833, 10782, 13666, 16173, 20499, 32346, 40998, 61497, 122994, 184491, 368982, 4092967, 8185934, 12278901, 24557802, 36836703, 73673406, 110510109, 221020218.

If you add them up, you will get the total of 221,020,489. Now subtract 221,020,218 to get 271,027,782