218222710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{21757}}^1$

素因数の和:21840

約数の個数: 32

約数和(自身を含む): 422975520

約数和(自身を除く): 204752810

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 295, 590, 1003, 2006, 5015, 10030, 21757, 43514, 108785, 217570, 369869, 739738, 1283663, 1849345, 2567326, 3698690, 6418315, 12836630, 21822271, 43644542, 109111355, 218222710]

約数ペア:

[(1, 218222710), (2, 109111355), (5, 43644542), (10, 21822271), (17, 12836630), (34, 6418315), (59, 3698690), (85, 2567326), (118, 1849345), (170, 1283663), (295, 739738), (590, 369869), (1003, 217570), (2006, 108785), (5015, 43514), (10030, 21757)]