208519305

素因数分解:

$3^1\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{9769}}^1$

素因数の和:11200

約数の個数: 16

約数和(自身を含む): 333899520

約数和(自身を除く): 125380215

約数列:

[1, 3, 5, 15, 1423, 4269, 7115, 9769, 21345, 29307, 48845, 146535, 13901287, 41703861, 69506435, 208519305]

約数ペア:

[(1, 208519305), (3, 69506435), (5, 41703861), (15, 13901287), (1423, 146535), (4269, 48845), (7115, 29307), (9769, 21345)]