201770452

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{298477}}^1$

素因数の和:298507

約数の個数: 18

約数和(自身を含む): 382350318

約数和(自身を除く): 180579866

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 298477, 596954, 1193908, 3880201, 7760402, 15520804, 50442613, 100885226, 201770452]

約数ペア:

[(1, 201770452), (2, 100885226), (4, 50442613), (13, 15520804), (26, 7760402), (52, 3880201), (169, 1193908), (338, 596954), (676, 298477)]