200790779

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 240617520

約数和(自身を除く): 39826741

約数列:

[1, 7, 43, 49, 233, 301, 409, 1631, 2107, 2863, 10019, 11417, 17587, 20041, 70133, 95297, 123109, 490931, 667079, 861763, 4097771, 4669553, 28684397, 200790779]

約数ペア:

[(1, 200790779), (7, 28684397), (43, 4669553), (49, 4097771), (233, 861763), (301, 667079), (409, 490931), (1631, 123109), (2107, 95297), (2863, 70133), (10019, 20041), (11417, 17587)]