149767124

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{221549}}^1$

素因数の和:221579

約数の個数: 18

約数和(自身を含む): 283805550

約数和(自身を除く): 134038426

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 221549, 443098, 886196, 2880137, 5760274, 11520548, 37441781, 74883562, 149767124]

約数ペア:

[(1, 149767124), (2, 74883562), (4, 37441781), (13, 11520548), (26, 5760274), (52, 2880137), (169, 886196), (338, 443098), (676, 221549)]