207287740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{942217}}^1$

素因数の和:942237

約数の個数: 24

約数和(自身を含む): 474877872

約数和(自身を除く): 267590132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 942217, 1884434, 3768868, 4711085, 9422170, 10364387, 18844340, 20728774, 41457548, 51821935, 103643870, 207287740]

約数ペア:

[(1, 207287740), (2, 103643870), (4, 51821935), (5, 41457548), (10, 20728774), (11, 18844340), (20, 10364387), (22, 9422170), (44, 4711085), (55, 3768868), (110, 1884434), (220, 942217)]