209225830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1902053}}^1$

素因数の和:1902071

約数の個数: 16

約数和(自身を含む): 410843664

約数和(自身を除く): 201617834

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1902053, 3804106, 9510265, 19020530, 20922583, 41845166, 104612915, 209225830]

約数ペア:

[(1, 209225830), (2, 104612915), (5, 41845166), (10, 20922583), (11, 19020530), (22, 9510265), (55, 3804106), (110, 1902053)]