202246580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1459}}^1$

素因数の和:1736

約数の個数: 48

約数和(自身を含む): 441504000

約数和(自身を除く): 239257420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 239, 290, 478, 580, 956, 1195, 1459, 2390, 2918, 4780, 5836, 6931, 7295, 13862, 14590, 27724, 29180, 34655, 42311, 69310, 84622, 138620, 169244, 211555, 348701, 423110, 697402, 846220, 1394804, 1743505, 3487010, 6974020, 10112329, 20224658, 40449316, 50561645, 101123290, 202246580]

約数ペア:

[(1, 202246580), (2, 101123290), (4, 50561645), (5, 40449316), (10, 20224658), (20, 10112329), (29, 6974020), (58, 3487010), (116, 1743505), (145, 1394804), (239, 846220), (290, 697402), (478, 423110), (580, 348701), (956, 211555), (1195, 169244), (1459, 138620), (2390, 84622), (2918, 69310), (4780, 42311), (5836, 34655), (6931, 29180), (7295, 27724), (13862, 14590)]