149718452

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{221477}}^1$

素因数の和:221507

約数の個数: 18

約数和(自身を含む): 283713318

約数和(自身を除く): 133994866

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 221477, 442954, 885908, 2879201, 5758402, 11516804, 37429613, 74859226, 149718452]

約数ペア:

[(1, 149718452), (2, 74859226), (4, 37429613), (13, 11516804), (26, 5758402), (52, 2879201), (169, 885908), (338, 442954), (676, 221477)]