225737018

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{667861}}^1$

素因数の和:667889

約数の個数: 12

約数和(自身を含む): 366656238

約数和(自身を除く): 140919220

約数列:

[1, 2, 13, 26, 169, 338, 667861, 1335722, 8682193, 17364386, 112868509, 225737018]

約数ペア:

[(1, 225737018), (2, 112868509), (13, 17364386), (26, 8682193), (169, 1335722), (338, 667861)]