206890321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{2411}}^1$

素因数の和:2720

約数の個数: 16

約数和(自身を含む): 234446400

約数和(自身を除く): 27556079

約数列:

[1, 11, 29, 269, 319, 2411, 2959, 7801, 26521, 69919, 85811, 648559, 769109, 7134149, 18808211, 206890321]

約数ペア:

[(1, 206890321), (11, 18808211), (29, 7134149), (269, 769109), (319, 648559), (2411, 85811), (2959, 69919), (7801, 26521)]