203214310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2837}}^1$

素因数の和:2905

約数の個数: 64

約数和(自身を含む): 429105600

約数和(自身を除く): 225891290

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 38, 58, 65, 95, 130, 145, 190, 247, 290, 377, 494, 551, 754, 1102, 1235, 1885, 2470, 2755, 2837, 3770, 5510, 5674, 7163, 14185, 14326, 28370, 35815, 36881, 53903, 71630, 73762, 82273, 107806, 164546, 184405, 269515, 368810, 411365, 539030, 700739, 822730, 1069549, 1401478, 1563187, 2139098, 3126374, 3503695, 5347745, 7007390, 7815935, 10695490, 15631870, 20321431, 40642862, 101607155, 203214310]

約数ペア:

[(1, 203214310), (2, 101607155), (5, 40642862), (10, 20321431), (13, 15631870), (19, 10695490), (26, 7815935), (29, 7007390), (38, 5347745), (58, 3503695), (65, 3126374), (95, 2139098), (130, 1563187), (145, 1401478), (190, 1069549), (247, 822730), (290, 700739), (377, 539030), (494, 411365), (551, 368810), (754, 269515), (1102, 184405), (1235, 164546), (1885, 107806), (2470, 82273), (2755, 73762), (2837, 71630), (3770, 53903), (5510, 36881), (5674, 35815), (7163, 28370), (14185, 14326)]