200551610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{409289}}^1$

素因数の和:409310

約数の個数: 24

約数和(自身を含む): 419931540

約数和(自身を除く): 219379930

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 409289, 818578, 2046445, 2865023, 4092890, 5730046, 14325115, 20055161, 28650230, 40110322, 100275805, 200551610]

約数ペア:

[(1, 200551610), (2, 100275805), (5, 40110322), (7, 28650230), (10, 20055161), (14, 14325115), (35, 5730046), (49, 4092890), (70, 2865023), (98, 2046445), (245, 818578), (490, 409289)]