219778834

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{7151}}^1$

素因数の和:7302

約数の個数: 24

約数和(自身を含む): 365266944

約数和(自身を除く): 145488110

約数列:

[1, 2, 11, 22, 121, 127, 242, 254, 1397, 2794, 7151, 14302, 15367, 30734, 78661, 157322, 865271, 908177, 1730542, 1816354, 9989947, 19979894, 109889417, 219778834]

約数ペア:

[(1, 219778834), (2, 109889417), (11, 19979894), (22, 9989947), (121, 1816354), (127, 1730542), (242, 908177), (254, 865271), (1397, 157322), (2794, 78661), (7151, 30734), (14302, 15367)]