Q: What is the sum of all factors of the number 215,412 excluding 215,412?
A: 305,388
The factors of the number 215,412 are: 1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 619, 1238, 1857, 2476, 3714, 7428, 17951, 35902, 53853, 71804, 107706, 215412.
If you add them up, you will get the total of 215,717. Now subtract 215,412 to get 305,388