201771265

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{17707}}^1$

素因数の和:17808

約数の個数: 16

約数和(自身を含む): 252445248

約数和(自身を除く): 50673983

約数列:

[1, 5, 43, 53, 215, 265, 2279, 11395, 17707, 88535, 761401, 938471, 3807005, 4692355, 40354253, 201771265]

約数ペア:

[(1, 201771265), (5, 40354253), (43, 4692355), (53, 3807005), (215, 938471), (265, 761401), (2279, 88535), (11395, 17707)]