Q: What is the sum of all factors of the number 250,401,330 excluding 250,401,330?

A: 438,943,014

Why is 438,943,014 the sum of all factors of 250,401,330, excluding 250,401,330?

The factors of the number 250,401,330 are: 1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 163661, 327322, 490983, 818305, 981966, 1472949, 1636610, 2454915, 2782237, 2945898, 4909830, 5564474, 7364745, 8346711, 13911185, 14729490, 16693422, 25040133, 27822370, 41733555, 50080266, 83467110, 125200665, 250401330.

If you add them up, you will get the total of 250,401,768. Now subtract 250,401,330 to get 438,943,014