202144740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{481297}}^1$

素因数の和:481316

約数の個数: 48

約数和(自身を含む): 646864512

約数和(自身を除く): 444719772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 481297, 962594, 1443891, 1925188, 2406485, 2887782, 3369079, 4812970, 5775564, 6738158, 7219455, 9625940, 10107237, 13476316, 14438910, 16845395, 20214474, 28877820, 33690790, 40428948, 50536185, 67381580, 101072370, 202144740]

約数ペア:

[(1, 202144740), (2, 101072370), (3, 67381580), (4, 50536185), (5, 40428948), (6, 33690790), (7, 28877820), (10, 20214474), (12, 16845395), (14, 14438910), (15, 13476316), (20, 10107237), (21, 9625940), (28, 7219455), (30, 6738158), (35, 5775564), (42, 4812970), (60, 3369079), (70, 2887782), (84, 2406485), (105, 1925188), (140, 1443891), (210, 962594), (420, 481297)]