208047785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{222511}}^1$

素因数の和:222544

約数の個数: 16

約数和(自身を含む): 288375552

約数和(自身を除く): 80327767

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 222511, 1112555, 2447621, 3782687, 12238105, 18913435, 41609557, 208047785]

約数ペア:

[(1, 208047785), (5, 41609557), (11, 18913435), (17, 12238105), (55, 3782687), (85, 2447621), (187, 1112555), (935, 222511)]