213421150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1429}}^1$

素因数の和:1573

約数の個数: 48

約数和(自身を含む): 414928800

約数和(自身を除く): 201507650

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 103, 145, 206, 290, 515, 725, 1030, 1429, 1450, 2575, 2858, 2987, 5150, 5974, 7145, 14290, 14935, 29870, 35725, 41441, 71450, 74675, 82882, 147187, 149350, 207205, 294374, 414410, 735935, 1036025, 1471870, 2072050, 3679675, 4268423, 7359350, 8536846, 21342115, 42684230, 106710575, 213421150]

約数ペア:

[(1, 213421150), (2, 106710575), (5, 42684230), (10, 21342115), (25, 8536846), (29, 7359350), (50, 4268423), (58, 3679675), (103, 2072050), (145, 1471870), (206, 1036025), (290, 735935), (515, 414410), (725, 294374), (1030, 207205), (1429, 149350), (1450, 147187), (2575, 82882), (2858, 74675), (2987, 71450), (5150, 41441), (5974, 35725), (7145, 29870), (14290, 14935)]