208088210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1891711}}^1$

素因数の和:1891729

約数の個数: 16

約数和(自身を含む): 408609792

約数和(自身を除く): 200521582

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1891711, 3783422, 9458555, 18917110, 20808821, 41617642, 104044105, 208088210]

約数ペア:

[(1, 208088210), (2, 104044105), (5, 41617642), (10, 20808821), (11, 18917110), (22, 9458555), (55, 3783422), (110, 1891711)]