251011210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{1877}}^1$

素因数の和:2238

約数の個数: 32

約数和(自身を含む): 464061312

約数和(自身を除く): 213050102

約数列:

[1, 2, 5, 10, 43, 86, 215, 311, 430, 622, 1555, 1877, 3110, 3754, 9385, 13373, 18770, 26746, 66865, 80711, 133730, 161422, 403555, 583747, 807110, 1167494, 2918735, 5837470, 25101121, 50202242, 125505605, 251011210]

約数ペア:

[(1, 251011210), (2, 125505605), (5, 50202242), (10, 25101121), (43, 5837470), (86, 2918735), (215, 1167494), (311, 807110), (430, 583747), (622, 403555), (1555, 161422), (1877, 133730), (3110, 80711), (3754, 66865), (9385, 26746), (13373, 18770)]