Q: What is the sum of all factors of the number 208,299 excluding 208,299?
A: 142,821
The factors of the number 208,299 are: 1, 3, 7, 13, 21, 39, 49, 91, 109, 147, 273, 327, 637, 763, 1417, 1911, 2289, 4251, 5341, 9919, 16023, 29757, 69433, 208299.
If you add them up, you will get the total of 208,441. Now subtract 208,299 to get 142,821