207834270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{989687}}^1$

素因数の和:989704

約数の個数: 32

約数和(自身を含む): 570060288

約数和(自身を除く): 362226018

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 989687, 1979374, 2969061, 4948435, 5938122, 6927809, 9896870, 13855618, 14845305, 20783427, 29690610, 34639045, 41566854, 69278090, 103917135, 207834270]

約数ペア:

[(1, 207834270), (2, 103917135), (3, 69278090), (5, 41566854), (6, 34639045), (7, 29690610), (10, 20783427), (14, 14845305), (15, 13855618), (21, 9896870), (30, 6927809), (35, 5938122), (42, 4948435), (70, 2969061), (105, 1979374), (210, 989687)]