204397556

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{422309}}^1$

素因数の和:422335

約数の個数: 18

約数和(自身を含む): 393170610

約数和(自身を除く): 188773054

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 422309, 844618, 1689236, 4645399, 9290798, 18581596, 51099389, 102198778, 204397556]

約数ペア:

[(1, 204397556), (2, 102198778), (4, 51099389), (11, 18581596), (22, 9290798), (44, 4645399), (121, 1689236), (242, 844618), (484, 422309)]