201068980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1436207}}^1$

素因数の和:1436223

約数の個数: 24

約数和(自身を含む): 482565888

約数和(自身を除く): 281496908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1436207, 2872414, 5744828, 7181035, 10053449, 14362070, 20106898, 28724140, 40213796, 50267245, 100534490, 201068980]

約数ペア:

[(1, 201068980), (2, 100534490), (4, 50267245), (5, 40213796), (7, 28724140), (10, 20106898), (14, 14362070), (20, 10053449), (28, 7181035), (35, 5744828), (70, 2872414), (140, 1436207)]