204615930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{158617}}^1$

素因数の和:158670

約数の個数: 32

約数和(自身を含む): 502501824

約数和(自身を除く): 297885894

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 158617, 317234, 475851, 793085, 951702, 1586170, 2379255, 4758510, 6820531, 13641062, 20461593, 34102655, 40923186, 68205310, 102307965, 204615930]

約数ペア:

[(1, 204615930), (2, 102307965), (3, 68205310), (5, 40923186), (6, 34102655), (10, 20461593), (15, 13641062), (30, 6820531), (43, 4758510), (86, 2379255), (129, 1586170), (215, 951702), (258, 793085), (430, 475851), (645, 317234), (1290, 158617)]