Q: What is the sum of all factors of the number 1,620,198 excluding 1,620,198?
A: 1,890,270
The factors of the number 1,620,198 are: 1, 2, 3, 6, 9, 18, 90011, 180022, 270033, 540066, 810099, 1620198.
If you add them up, you will get the total of 1,620,199. Now subtract 1,620,198 to get 1,890,270