215290428

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1\times {\mathrm{383}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 508784640

約数和(自身を除く): 293494212

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 337, 383, 417, 556, 674, 766, 834, 1011, 1149, 1348, 1532, 1668, 2022, 2298, 4044, 4596, 46843, 53237, 93686, 106474, 129071, 140529, 159711, 187372, 212948, 258142, 281058, 319422, 387213, 516284, 562116, 638844, 774426, 1548852, 17940869, 35881738, 53822607, 71763476, 107645214, 215290428]

約数ペア:

[(1, 215290428), (2, 107645214), (3, 71763476), (4, 53822607), (6, 35881738), (12, 17940869), (139, 1548852), (278, 774426), (337, 638844), (383, 562116), (417, 516284), (556, 387213), (674, 319422), (766, 281058), (834, 258142), (1011, 212948), (1149, 187372), (1348, 159711), (1532, 140529), (1668, 129071), (2022, 106474), (2298, 93686), (4044, 53237), (4596, 46843)]