200849620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{323951}}^1$

素因数の和:323991

約数の個数: 24

約数和(自身を含む): 435391488

約数和(自身を除く): 234541868

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 323951, 647902, 1295804, 1619755, 3239510, 6479020, 10042481, 20084962, 40169924, 50212405, 100424810, 200849620]

約数ペア:

[(1, 200849620), (2, 100424810), (4, 50212405), (5, 40169924), (10, 20084962), (20, 10042481), (31, 6479020), (62, 3239510), (124, 1619755), (155, 1295804), (310, 647902), (620, 323951)]