197955020512

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{8081}}^1\times {\mathrm{18671}}^1$

素因数の和:26803

約数の個数: 48

約数和(自身を含む): 399300197184

約数和(自身を除く): 201345176672

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 8081, 16162, 18671, 32324, 37342, 64648, 74684, 129296, 149368, 258592, 298736, 331321, 597472, 662642, 765511, 1325284, 1531022, 2650568, 3062044, 5301136, 6124088, 10602272, 12248176, 24496352, 150880351, 301760702, 603521404, 1207042808, 2414085616, 4828171232, 6186094391, 12372188782, 24744377564, 49488755128, 98977510256, 197955020512]

約数ペア:

[(1, 197955020512), (2, 98977510256), (4, 49488755128), (8, 24744377564), (16, 12372188782), (32, 6186094391), (41, 4828171232), (82, 2414085616), (164, 1207042808), (328, 603521404), (656, 301760702), (1312, 150880351), (8081, 24496352), (16162, 12248176), (18671, 10602272), (32324, 6124088), (37342, 5301136), (64648, 3062044), (74684, 2650568), (129296, 1531022), (149368, 1325284), (258592, 765511), (298736, 662642), (331321, 597472)]