200021122

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{7727}}^1$

素因数の和:7822

約数の個数: 24

約数和(自身を含む): 351098496

約数和(自身を除く): 151077374

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 1849, 3698, 7727, 12943, 15454, 25886, 54089, 108178, 332261, 664522, 2325827, 4651654, 14287223, 28574446, 100010561, 200021122]

約数ペア:

[(1, 200021122), (2, 100010561), (7, 28574446), (14, 14287223), (43, 4651654), (86, 2325827), (301, 664522), (602, 332261), (1849, 108178), (3698, 54089), (7727, 25886), (12943, 15454)]