Q: What is the sum of all factors of the number 1,200,201 excluding 1,200,201?
A: 400,071
The factors of the number 1,200,201 are: 1, 3, 400067, 1200201.
If you add them up, you will get the total of 1,200,601. Now subtract 1,200,201 to get 400,071