208556545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{35081}}^1$

素因数の和:35156

約数の個数: 16

約数和(自身を含む): 265219920

約数和(自身を除く): 56663375

約数列:

[1, 5, 29, 41, 145, 205, 1189, 5945, 35081, 175405, 1017349, 1438321, 5086745, 7191605, 41711309, 208556545]

約数ペア:

[(1, 208556545), (5, 41711309), (29, 7191605), (41, 5086745), (145, 1438321), (205, 1017349), (1189, 175405), (5945, 35081)]