201105660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{478823}}^1$

素因数の和:478842

約数の個数: 48

約数和(自身を含む): 643539456

約数和(自身を除く): 442433796

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, 478823, 957646, 1436469, 1915292, 2394115, 2872938, 3351761, 4788230, 5745876, 6703522, 7182345, 9576460, 10055283, 13407044, 14364690, 16758805, 20110566, 28729380, 33517610, 40221132, 50276415, 67035220, 100552830, 201105660]

約数ペア:

[(1, 201105660), (2, 100552830), (3, 67035220), (4, 50276415), (5, 40221132), (6, 33517610), (7, 28729380), (10, 20110566), (12, 16758805), (14, 14364690), (15, 13407044), (20, 10055283), (21, 9576460), (28, 7182345), (30, 6703522), (35, 5745876), (42, 4788230), (60, 3351761), (70, 2872938), (84, 2394115), (105, 1915292), (140, 1436469), (210, 957646), (420, 478823)]