206522239

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157771}}^1$

素因数の和:157806

約数の個数: 16

約数和(自身を含む): 272630016

約数和(自身を除く): 66107777

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 157771, 1104397, 1735481, 2682107, 12148367, 18774749, 29503177, 206522239]

約数ペア:

[(1, 206522239), (7, 29503177), (11, 18774749), (17, 12148367), (77, 2682107), (119, 1735481), (187, 1104397), (1309, 157771)]