243398324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{20089}}^1$

素因数の和:20339

約数の個数: 24

約数和(自身を含む): 460703880

約数和(自身を除く): 217305556

約数列:

[1, 2, 4, 13, 26, 52, 233, 466, 932, 3029, 6058, 12116, 20089, 40178, 80356, 261157, 522314, 1044628, 4680737, 9361474, 18722948, 60849581, 121699162, 243398324]

約数ペア:

[(1, 243398324), (2, 121699162), (4, 60849581), (13, 18722948), (26, 9361474), (52, 4680737), (233, 1044628), (466, 522314), (932, 261157), (3029, 80356), (6058, 40178), (12116, 20089)]