202420897

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{2213}}^1$

素因数の和:2472

約数の個数: 16

約数和(自身を含む): 235923840

約数和(自身を除く): 33502943

約数列:

[1, 7, 73, 179, 511, 1253, 2213, 13067, 15491, 91469, 161549, 396127, 1130843, 2772889, 28917271, 202420897]

約数ペア:

[(1, 202420897), (7, 28917271), (73, 2772889), (179, 1130843), (511, 396127), (1253, 161549), (2213, 91469), (13067, 15491)]