209218526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{202339}}^1$

素因数の和:202399

約数の個数: 16

約数和(自身を含む): 349643520

約数和(自身を除く): 140424994

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 202339, 404678, 2225729, 4451458, 9509933, 19019866, 104609263, 209218526]

約数ペア:

[(1, 209218526), (2, 104609263), (11, 19019866), (22, 9509933), (47, 4451458), (94, 2225729), (517, 404678), (1034, 202339)]