205442049

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 292091904

約数和(自身を除く): 86649855

約数列:

[1, 3, 23, 69, 103, 137, 211, 309, 411, 633, 2369, 3151, 4853, 7107, 9453, 14111, 14559, 21733, 28907, 42333, 65199, 86721, 324553, 499859, 664861, 973659, 1499577, 1994583, 2977421, 8932263, 68480683, 205442049]

約数ペア:

[(1, 205442049), (3, 68480683), (23, 8932263), (69, 2977421), (103, 1994583), (137, 1499577), (211, 973659), (309, 664861), (411, 499859), (633, 324553), (2369, 86721), (3151, 65199), (4853, 42333), (7107, 28907), (9453, 21733), (14111, 14559)]