219862808

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{227131}}^1$

素因数の和:227159

約数の個数: 24

約数和(自身を含む): 453128340

約数和(自身を除く): 233265532

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 227131, 454262, 908524, 1817048, 2498441, 4996882, 9993764, 19987528, 27482851, 54965702, 109931404, 219862808]

約数ペア:

[(1, 219862808), (2, 109931404), (4, 54965702), (8, 27482851), (11, 19987528), (22, 9993764), (44, 4996882), (88, 2498441), (121, 1817048), (242, 908524), (484, 454262), (968, 227131)]