218699688020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{994089491}}^1$

素因数の和:994089511

約数の個数: 24

約数和(自身を含む): 501021103968

約数和(自身を除く): 282321415948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 994089491, 1988178982, 3976357964, 4970447455, 9940894910, 10934984401, 19881789820, 21869968802, 43739937604, 54674922005, 109349844010, 218699688020]

約数ペア:

[(1, 218699688020), (2, 109349844010), (4, 54674922005), (5, 43739937604), (10, 21869968802), (11, 19881789820), (20, 10934984401), (22, 9940894910), (44, 4970447455), (55, 3976357964), (110, 1988178982), (220, 994089491)]