209580349

素因数分解:

${\mathrm{11}}^2\times {\mathrm{809}}^1\times {\mathrm{2141}}^1$

素因数の和:2972

約数の個数: 12

約数和(自身を含む): 230757660

約数和(自身を除く): 21177311

約数列:

[1, 11, 121, 809, 2141, 8899, 23551, 97889, 259061, 1732069, 19052759, 209580349]

約数ペア:

[(1, 209580349), (11, 19052759), (121, 1732069), (809, 259061), (2141, 97889), (8899, 23551)]