220139852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1021}}^1\times {\mathrm{2837}}^1$

素因数の和:3881

約数の個数: 24

約数和(自身を含む): 406061040

約数和(自身を除く): 185921188

約数列:

[1, 2, 4, 19, 38, 76, 1021, 2042, 2837, 4084, 5674, 11348, 19399, 38798, 53903, 77596, 107806, 215612, 2896577, 5793154, 11586308, 55034963, 110069926, 220139852]

約数ペア:

[(1, 220139852), (2, 110069926), (4, 55034963), (19, 11586308), (38, 5793154), (76, 2896577), (1021, 215612), (2042, 107806), (2837, 77596), (4084, 53903), (5674, 38798), (11348, 19399)]