208092020180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{945872819}}^1$

素因数の和:945872839

約数の個数: 24

約数和(自身を含む): 476719901280

約数和(自身を除く): 268627881100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 945872819, 1891745638, 3783491276, 4729364095, 9458728190, 10404601009, 18917456380, 20809202018, 41618404036, 52023005045, 104046010090, 208092020180]

約数ペア:

[(1, 208092020180), (2, 104046010090), (4, 52023005045), (5, 41618404036), (10, 20809202018), (11, 18917456380), (20, 10404601009), (22, 9458728190), (44, 4729364095), (55, 3783491276), (110, 1891745638), (220, 945872819)]