200909480

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{44449}}^1$

素因数の和:44573

約数の個数: 32

約数和(自身を含む): 456057000

約数和(自身を除く): 255147520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 44449, 88898, 177796, 222245, 355592, 444490, 888980, 1777960, 5022737, 10045474, 20090948, 25113685, 40181896, 50227370, 100454740, 200909480]

約数ペア:

[(1, 200909480), (2, 100454740), (4, 50227370), (5, 40181896), (8, 25113685), (10, 20090948), (20, 10045474), (40, 5022737), (113, 1777960), (226, 888980), (452, 444490), (565, 355592), (904, 222245), (1130, 177796), (2260, 88898), (4520, 44449)]