205653556

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{2437}}^1$

素因数の和:2548

約数の個数: 36

約数和(自身を含む): 387705388

約数和(自身を除く): 182051832

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 289, 292, 578, 1156, 1241, 2437, 2482, 4874, 4964, 9748, 21097, 41429, 42194, 82858, 84388, 165716, 177901, 355802, 704293, 711604, 1408586, 2817172, 3024317, 6048634, 12097268, 51413389, 102826778, 205653556]

約数ペア:

[(1, 205653556), (2, 102826778), (4, 51413389), (17, 12097268), (34, 6048634), (68, 3024317), (73, 2817172), (146, 1408586), (289, 711604), (292, 704293), (578, 355802), (1156, 177901), (1241, 165716), (2437, 84388), (2482, 82858), (4874, 42194), (4964, 41429), (9748, 21097)]