209449212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2493443}}^1$

素因数の和:2493457

約数の個数: 24

約数和(自身を含む): 558531456

約数和(自身を除く): 349082244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2493443, 4986886, 7480329, 9973772, 14960658, 17454101, 29921316, 34908202, 52362303, 69816404, 104724606, 209449212]

約数ペア:

[(1, 209449212), (2, 104724606), (3, 69816404), (4, 52362303), (6, 34908202), (7, 29921316), (12, 17454101), (14, 14960658), (21, 9973772), (28, 7480329), (42, 4986886), (84, 2493443)]