220551661

素因数分解:

${\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{29881}}^1$

素因数の和:29964

約数の個数: 12

約数和(自身を含む): 246406972

約数和(自身を除く): 25855311

約数列:

[1, 11, 61, 121, 671, 7381, 29881, 328691, 1822741, 3615601, 20050151, 220551661]

約数ペア:

[(1, 220551661), (11, 20050151), (61, 3615601), (121, 1822741), (671, 328691), (7381, 29881)]