213041964

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1\times {\mathrm{379}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 503484800

約数和(自身を除く): 290442836

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 337, 379, 417, 556, 674, 758, 834, 1011, 1137, 1348, 1516, 1668, 2022, 2274, 4044, 4548, 46843, 52681, 93686, 105362, 127723, 140529, 158043, 187372, 210724, 255446, 281058, 316086, 383169, 510892, 562116, 632172, 766338, 1532676, 17753497, 35506994, 53260491, 71013988, 106520982, 213041964]

約数ペア:

[(1, 213041964), (2, 106520982), (3, 71013988), (4, 53260491), (6, 35506994), (12, 17753497), (139, 1532676), (278, 766338), (337, 632172), (379, 562116), (417, 510892), (556, 383169), (674, 316086), (758, 281058), (834, 255446), (1011, 210724), (1137, 187372), (1348, 158043), (1516, 140529), (1668, 127723), (2022, 105362), (2274, 93686), (4044, 52681), (4548, 46843)]