200388979

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2207}}^1$

素因数の和:2347

約数の個数: 24

約数和(自身を含む): 249194880

約数和(自身を除く): 48805901

約数列:

[1, 7, 17, 49, 109, 119, 763, 833, 1853, 2207, 5341, 12971, 15449, 37519, 90797, 108143, 240563, 262633, 1683941, 1838431, 4089571, 11787587, 28626997, 200388979]

約数ペア:

[(1, 200388979), (7, 28626997), (17, 11787587), (49, 4089571), (109, 1838431), (119, 1683941), (763, 262633), (833, 240563), (1853, 108143), (2207, 90797), (5341, 37519), (12971, 15449)]