204887837

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 262149888

約数和(自身を除く): 57262051

約数列:

[1, 7, 11, 61, 77, 181, 241, 427, 671, 1267, 1687, 1991, 2651, 4697, 11041, 13937, 14701, 18557, 43621, 77287, 102907, 121451, 161711, 305347, 479831, 850157, 1131977, 2660881, 3358817, 18626167, 29269691, 204887837]

約数ペア:

[(1, 204887837), (7, 29269691), (11, 18626167), (61, 3358817), (77, 2660881), (181, 1131977), (241, 850157), (427, 479831), (671, 305347), (1267, 161711), (1687, 121451), (1991, 102907), (2651, 77287), (4697, 43621), (11041, 18557), (13937, 14701)]