201945872

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{90803}}^1$

素因数の和:90950

約数の個数: 20

約数和(自身を含む): 394089360

約数和(自身を除く): 192143488

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 90803, 181606, 363212, 726424, 1452848, 12621617, 25243234, 50486468, 100972936, 201945872]

約数ペア:

[(1, 201945872), (2, 100972936), (4, 50486468), (8, 25243234), (16, 12621617), (139, 1452848), (278, 726424), (556, 363212), (1112, 181606), (2224, 90803)]