202151970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{748711}}^1$

素因数の和:748727

約数の個数: 32

約数和(自身を含む): 539072640

約数和(自身を除く): 336920670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 748711, 1497422, 2246133, 3743555, 4492266, 6738399, 7487110, 11230665, 13476798, 20215197, 22461330, 33691995, 40430394, 67383990, 101075985, 202151970]

約数ペア:

[(1, 202151970), (2, 101075985), (3, 67383990), (5, 40430394), (6, 33691995), (9, 22461330), (10, 20215197), (15, 13476798), (18, 11230665), (27, 7487110), (30, 6738399), (45, 4492266), (54, 3743555), (90, 2246133), (135, 1497422), (270, 748711)]