221569643950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{859}}^1\times {\mathrm{177889}}^1$

素因数の和:178789

約数の個数: 48

約数和(自身を含む): 426829266000

約数和(自身を除く): 205259622050

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 859, 1450, 1718, 4295, 8590, 21475, 24911, 42950, 49822, 124555, 177889, 249110, 355778, 622775, 889445, 1245550, 1778890, 4447225, 5158781, 8894450, 10317562, 25793905, 51587810, 128969525, 152806651, 257939050, 305613302, 764033255, 1528066510, 3820166275, 4431392879, 7640332550, 8862785758, 22156964395, 44313928790, 110784821975, 221569643950]

約数ペア:

[(1, 221569643950), (2, 110784821975), (5, 44313928790), (10, 22156964395), (25, 8862785758), (29, 7640332550), (50, 4431392879), (58, 3820166275), (145, 1528066510), (290, 764033255), (725, 305613302), (859, 257939050), (1450, 152806651), (1718, 128969525), (4295, 51587810), (8590, 25793905), (21475, 10317562), (24911, 8894450), (42950, 5158781), (49822, 4447225), (124555, 1778890), (177889, 1245550), (249110, 889445), (355778, 622775)]