201331636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{23227}}^1$

素因数の和:23439

約数の個数: 24

約数和(自身を含む): 386328096

約数和(自身を除く): 184996460

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 8668, 23227, 46454, 92908, 255497, 510994, 1021988, 4575719, 9151438, 18302876, 50332909, 100665818, 201331636]

約数ペア:

[(1, 201331636), (2, 100665818), (4, 50332909), (11, 18302876), (22, 9151438), (44, 4575719), (197, 1021988), (394, 510994), (788, 255497), (2167, 92908), (4334, 46454), (8668, 23227)]