Q: What is the sum of all factors of the number 400,212 excluding 400,212?
A: 611,526
The factors of the number 400,212 are: 1, 2, 3, 4, 6, 9, 12, 18, 36, 11117, 22234, 33351, 44468, 66702, 100053, 133404, 200106, 400212.
If you add them up, you will get the total of 400,823. Now subtract 400,212 to get 611,526