208730995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{80747}}^1$

素因数の和:80810

約数の個数: 16

約数和(自身を含む): 279065088

約数和(自身を除く): 70334093

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 80747, 403735, 888217, 3795109, 4441085, 18975545, 41746199, 208730995]

約数ペア:

[(1, 208730995), (5, 41746199), (11, 18975545), (47, 4441085), (55, 3795109), (235, 888217), (517, 403735), (2585, 80747)]