205287589744

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1031}}^1\times {\mathrm{303529}}^1$

素因数の和:304609

約数の個数: 40

約数和(自身を含む): 407842333920

約数和(自身を除く): 202554744176

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1031, 2062, 4124, 8248, 16496, 42271, 84542, 169084, 303529, 338168, 607058, 676336, 1214116, 2428232, 4856464, 12444689, 24889378, 49778756, 99557512, 199115024, 312938399, 625876798, 1251753596, 2503507192, 5007014384, 12830474359, 25660948718, 51321897436, 102643794872, 205287589744]

約数ペア:

[(1, 205287589744), (2, 102643794872), (4, 51321897436), (8, 25660948718), (16, 12830474359), (41, 5007014384), (82, 2503507192), (164, 1251753596), (328, 625876798), (656, 312938399), (1031, 199115024), (2062, 99557512), (4124, 49778756), (8248, 24889378), (16496, 12444689), (42271, 4856464), (84542, 2428232), (169084, 1214116), (303529, 676336), (338168, 607058)]