200655940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{141307}}^1$

素因数の和:141387

約数の個数: 24

約数和(自身を含む): 427315392

約数和(自身を除く): 226659452

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 141307, 282614, 565228, 706535, 1413070, 2826140, 10032797, 20065594, 40131188, 50163985, 100327970, 200655940]

約数ペア:

[(1, 200655940), (2, 100327970), (4, 50163985), (5, 40131188), (10, 20065594), (20, 10032797), (71, 2826140), (142, 1413070), (284, 706535), (355, 565228), (710, 282614), (1420, 141307)]