201040904

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{248813}}^1$

素因数の和:248920

約数の個数: 16

約数和(自身を含む): 380685420

約数和(自身を除く): 179644516

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 248813, 497626, 995252, 1990504, 25130113, 50260226, 100520452, 201040904]

約数ペア:

[(1, 201040904), (2, 100520452), (4, 50260226), (8, 25130113), (101, 1990504), (202, 995252), (404, 497626), (808, 248813)]