199454984

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{569}}^1\times {\mathrm{1019}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 383724000

約数和(自身を除く): 184269016

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 569, 1019, 1138, 2038, 2276, 4076, 4552, 8152, 24467, 43817, 48934, 87634, 97868, 175268, 195736, 350536, 579811, 1159622, 2319244, 4638488, 24931873, 49863746, 99727492, 199454984]

約数ペア:

[(1, 199454984), (2, 99727492), (4, 49863746), (8, 24931873), (43, 4638488), (86, 2319244), (172, 1159622), (344, 579811), (569, 350536), (1019, 195736), (1138, 175268), (2038, 97868), (2276, 87634), (4076, 48934), (4552, 43817), (8152, 24467)]