210702931568

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{821057}}^1$

素因数の和:821481

約数の個数: 40

約数和(自身を含む): 418851243888

約数和(自身を除く): 208148312320

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 373, 688, 746, 1492, 2984, 5968, 16039, 32078, 64156, 128312, 256624, 821057, 1642114, 3284228, 6568456, 13136912, 35305451, 70610902, 141221804, 282443608, 306254261, 564887216, 612508522, 1225017044, 2450034088, 4900068176, 13168933223, 26337866446, 52675732892, 105351465784, 210702931568]

約数ペア:

[(1, 210702931568), (2, 105351465784), (4, 52675732892), (8, 26337866446), (16, 13168933223), (43, 4900068176), (86, 2450034088), (172, 1225017044), (344, 612508522), (373, 564887216), (688, 306254261), (746, 282443608), (1492, 141221804), (2984, 70610902), (5968, 35305451), (16039, 13136912), (32078, 6568456), (64156, 3284228), (128312, 1642114), (256624, 821057)]