254960156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{53161}}^1$

素因数の和:53285

約数の個数: 24

約数和(自身を含む): 491216880

約数和(自身を除く): 236256724

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 53161, 106322, 212644, 584771, 1169542, 2339084, 5794549, 11589098, 23178196, 63740039, 127480078, 254960156]

約数ペア:

[(1, 254960156), (2, 127480078), (4, 63740039), (11, 23178196), (22, 11589098), (44, 5794549), (109, 2339084), (218, 1169542), (436, 584771), (1199, 212644), (2398, 106322), (4796, 53161)]