189968669

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{4349}}^1$

素因数の和:4409

約数の個数: 18

約数和(自身を含む): 220427550

約数和(自身を除く): 30458881

約数列:

[1, 11, 19, 121, 209, 361, 2299, 3971, 4349, 43681, 47839, 82631, 526229, 908941, 1569989, 9998351, 17269879, 189968669]

約数ペア:

[(1, 189968669), (11, 17269879), (19, 9998351), (121, 1569989), (209, 908941), (361, 526229), (2299, 82631), (3971, 47839), (4349, 43681)]