Q: What is the sum of all factors of the number 278,812 excluding 278,812?
A: 220,764
The factors of the number 278,812 are: 1, 2, 4, 43, 86, 172, 1621, 3242, 6484, 69703, 139406, 278812.
If you add them up, you will get the total of 279,032. Now subtract 278,812 to get 220,764