201927740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1442341}}^1$

素因数の和:1442357

約数の個数: 24

約数和(自身を含む): 484626912

約数和(自身を除く): 282699172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1442341, 2884682, 5769364, 7211705, 10096387, 14423410, 20192774, 28846820, 40385548, 50481935, 100963870, 201927740]

約数ペア:

[(1, 201927740), (2, 100963870), (4, 50481935), (5, 40385548), (7, 28846820), (10, 20192774), (14, 14423410), (20, 10096387), (28, 7211705), (35, 5769364), (70, 2884682), (140, 1442341)]