201681340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1440581}}^1$

素因数の和:1440597

約数の個数: 24

約数和(自身を含む): 484035552

約数和(自身を除く): 282354212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1440581, 2881162, 5762324, 7202905, 10084067, 14405810, 20168134, 28811620, 40336268, 50420335, 100840670, 201681340]

約数ペア:

[(1, 201681340), (2, 100840670), (4, 50420335), (5, 40336268), (7, 28811620), (10, 20168134), (14, 14405810), (20, 10084067), (28, 7202905), (35, 5762324), (70, 2881162), (140, 1440581)]