201238768

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{56401}}^1$

素因数の和:56632

約数の個数: 20

約数和(自身を含む): 391655488

約数和(自身を除く): 190416720

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 56401, 112802, 225604, 451208, 902416, 12577423, 25154846, 50309692, 100619384, 201238768]

約数ペア:

[(1, 201238768), (2, 100619384), (4, 50309692), (8, 25154846), (16, 12577423), (223, 902416), (446, 451208), (892, 225604), (1784, 112802), (3568, 56401)]