201040372

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{297397}}^1$

素因数の和:297427

約数の個数: 18

約数和(自身を含む): 380966838

約数和(自身を除く): 179926466

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 297397, 594794, 1189588, 3866161, 7732322, 15464644, 50260093, 100520186, 201040372]

約数ペア:

[(1, 201040372), (2, 100520186), (4, 50260093), (13, 15464644), (26, 7732322), (52, 3866161), (169, 1189588), (338, 594794), (676, 297397)]