Q: What is the sum of all factors of the number 664,643,245 excluding 664,643,245?
A: 246,867,539
The factors of the number 664,643,245 are: 1, 5, 7, 35, 18989807, 94949035, 132928649, 664643245.
If you add them up, you will get the total of 664,643,491. Now subtract 664,643,245 to get 246,867,539