Q: What is the sum of all factors of the number 1,200,199 excluding 1,200,199?
A: 438,361
The factors of the number 1,200,199 are: 1, 7, 11, 13, 77, 91, 109, 121, 143, 763, 847, 1001, 1199, 1417, 1573, 8393, 9919, 11011, 13189, 15587, 92323, 109109, 171457, 1200199.
If you add them up, you will get the total of 1,200,637. Now subtract 1,200,199 to get 438,361