205128214228

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{38356061}}^1$

素因数の和:38356263

約数の個数: 24

約数和(自身を含む): 412404378624

約数和(自身を除く): 207276164396

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 5348, 38356061, 76712122, 153424244, 268492427, 536984854, 1073969708, 7326007651, 14652015302, 29304030604, 51282053557, 102564107114, 205128214228]

約数ペア:

[(1, 205128214228), (2, 102564107114), (4, 51282053557), (7, 29304030604), (14, 14652015302), (28, 7326007651), (191, 1073969708), (382, 536984854), (764, 268492427), (1337, 153424244), (2674, 76712122), (5348, 38356061)]