243813020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1108241}}^1$

素因数の和:1108261

約数の個数: 24

約数和(自身を含む): 558553968

約数和(自身を除く): 314740948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1108241, 2216482, 4432964, 5541205, 11082410, 12190651, 22164820, 24381302, 48762604, 60953255, 121906510, 243813020]

約数ペア:

[(1, 243813020), (2, 121906510), (4, 60953255), (5, 48762604), (10, 24381302), (11, 22164820), (20, 12190651), (22, 11082410), (44, 5541205), (55, 4432964), (110, 2216482), (220, 1108241)]