200449991

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{3527}}^1$

素因数の和:3910

約数の個数: 16

約数和(自身を含む): 239791104

約数和(自身を除く): 39341113

約数列:

[1, 7, 23, 161, 353, 2471, 3527, 8119, 24689, 56833, 81121, 567847, 1245031, 8715217, 28635713, 200449991]

約数ペア:

[(1, 200449991), (7, 28635713), (23, 8715217), (161, 1245031), (353, 567847), (2471, 81121), (3527, 56833), (8119, 24689)]