209801508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2497637}}^1$

素因数の和:2497651

約数の個数: 24

約数和(自身を含む): 559470912

約数和(自身を除く): 349669404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2497637, 4995274, 7492911, 9990548, 14985822, 17483459, 29971644, 34966918, 52450377, 69933836, 104900754, 209801508]

約数ペア:

[(1, 209801508), (2, 104900754), (3, 69933836), (4, 52450377), (6, 34966918), (7, 29971644), (12, 17483459), (14, 14985822), (21, 9990548), (28, 7492911), (42, 4995274), (84, 2497637)]