203437081520

素因数分解:

$2^4\times 5^1\times {\mathrm{6211}}^1\times {\mathrm{409429}}^1$

素因数の和:415653

約数の個数: 40

約数和(自身を含む): 473068523760

約数和(自身を除く): 269631442240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6211, 12422, 24844, 31055, 49688, 62110, 99376, 124220, 248440, 409429, 496880, 818858, 1637716, 2047145, 3275432, 4094290, 6550864, 8188580, 16377160, 32754320, 2542963519, 5085927038, 10171854076, 12714817595, 20343708152, 25429635190, 40687416304, 50859270380, 101718540760, 203437081520]

約数ペア:

[(1, 203437081520), (2, 101718540760), (4, 50859270380), (5, 40687416304), (8, 25429635190), (10, 20343708152), (16, 12714817595), (20, 10171854076), (40, 5085927038), (80, 2542963519), (6211, 32754320), (12422, 16377160), (24844, 8188580), (31055, 6550864), (49688, 4094290), (62110, 3275432), (99376, 2047145), (124220, 1637716), (248440, 818858), (409429, 496880)]