212006641

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{5821}}^1$

素因数の和:5893

約数の個数: 24

約数和(自身を含む): 272562752

約数和(自身を除く): 60556111

約数列:

[1, 7, 11, 43, 77, 121, 301, 473, 847, 3311, 5203, 5821, 36421, 40747, 64031, 250303, 448217, 704341, 1752121, 2753333, 4930387, 19273331, 30286663, 212006641]

約数ペア:

[(1, 212006641), (7, 30286663), (11, 19273331), (43, 4930387), (77, 2753333), (121, 1752121), (301, 704341), (473, 448217), (847, 250303), (3311, 64031), (5203, 40747), (5821, 36421)]