2201478719

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:660

約数の個数: 36

約数和(自身を含む): 2584323000

約数和(自身を除く): 382844281

約数列:

[1, 11, 19, 101, 121, 209, 361, 499, 1111, 1919, 2299, 3971, 5489, 9481, 12221, 21109, 36461, 43681, 50399, 60379, 104291, 180139, 232199, 401071, 554389, 957581, 1147201, 1981529, 4411781, 6098279, 10533391, 18194039, 21796819, 115867301, 200134429, 2201478719]

約数ペア:

[(1, 2201478719), (11, 200134429), (19, 115867301), (101, 21796819), (121, 18194039), (209, 10533391), (361, 6098279), (499, 4411781), (1111, 1981529), (1919, 1147201), (2299, 957581), (3971, 554389), (5489, 401071), (9481, 232199), (12221, 180139), (21109, 104291), (36461, 60379), (43681, 50399)]