263944802

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1090681}}^1$

素因数の和:1090705

約数の個数: 12

約数和(自身を含む): 435182118

約数和(自身を除く): 171237316

約数列:

[1, 2, 11, 22, 121, 242, 1090681, 2181362, 11997491, 23994982, 131972401, 263944802]

約数ペア:

[(1, 263944802), (2, 131972401), (11, 23994982), (22, 11997491), (121, 2181362), (242, 1090681)]