209973599

素因数分解:

${\mathrm{11}}^2\times {\mathrm{269}}^1\times {\mathrm{6451}}^1$

素因数の和:6742

約数の個数: 12

約数和(自身を含む): 231691320

約数和(自身を除く): 21717721

約数列:

[1, 11, 121, 269, 2959, 6451, 32549, 70961, 780571, 1735319, 19088509, 209973599]

約数ペア:

[(1, 209973599), (11, 19088509), (121, 1735319), (269, 780571), (2959, 70961), (6451, 32549)]