200812821797

素因数分解:

$7^2\times {\mathrm{10111}}^1\times {\mathrm{405323}}^1$

素因数の和:415448

約数の個数: 12

約数和(自身を含む): 233622268416

約数和(自身を除く): 32809446619

約数列:

[1, 7, 49, 10111, 70777, 405323, 495439, 2837261, 19860827, 4098220853, 28687545971, 200812821797]

約数ペア:

[(1, 200812821797), (7, 28687545971), (49, 4098220853), (10111, 19860827), (70777, 2837261), (405323, 495439)]