208044277

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{1741}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 244047232

約数和(自身を除く): 36002955

約数列:

[1, 7, 43, 301, 397, 1741, 2779, 12187, 17071, 74863, 119497, 524041, 691177, 4838239, 29720611, 208044277]

約数ペア:

[(1, 208044277), (7, 29720611), (43, 4838239), (301, 691177), (397, 524041), (1741, 119497), (2779, 74863), (12187, 17071)]