201901647620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{1767037}}^1$

素因数の和:1767272

約数の個数: 48

約数和(自身を含む): 440840640240

約数和(自身を除く): 238938992620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 197, 290, 394, 580, 788, 985, 1970, 3940, 5713, 11426, 22852, 28565, 57130, 114260, 1767037, 3534074, 7068148, 8835185, 17670370, 35340740, 51244073, 102488146, 204976292, 256220365, 348106289, 512440730, 696212578, 1024881460, 1392425156, 1740531445, 3481062890, 6962125780, 10095082381, 20190164762, 40380329524, 50475411905, 100950823810, 201901647620]

約数ペア:

[(1, 201901647620), (2, 100950823810), (4, 50475411905), (5, 40380329524), (10, 20190164762), (20, 10095082381), (29, 6962125780), (58, 3481062890), (116, 1740531445), (145, 1392425156), (197, 1024881460), (290, 696212578), (394, 512440730), (580, 348106289), (788, 256220365), (985, 204976292), (1970, 102488146), (3940, 51244073), (5713, 35340740), (11426, 17670370), (22852, 8835185), (28565, 7068148), (57130, 3534074), (114260, 1767037)]