208348565

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{2333}}^1$

素因数の和:2728

約数の個数: 16

約数和(自身を含む): 255601008

約数和(自身を除く): 47252443

約数列:

[1, 5, 53, 265, 337, 1685, 2333, 11665, 17861, 89305, 123649, 618245, 786221, 3931105, 41669713, 208348565]

約数ペア:

[(1, 208348565), (5, 41669713), (53, 3931105), (265, 786221), (337, 618245), (1685, 123649), (2333, 89305), (11665, 17861)]