201206180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1437187}}^1$

素因数の和:1437203

約数の個数: 24

約数和(自身を含む): 482895168

約数和(自身を除く): 281688988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1437187, 2874374, 5748748, 7185935, 10060309, 14371870, 20120618, 28743740, 40241236, 50301545, 100603090, 201206180]

約数ペア:

[(1, 201206180), (2, 100603090), (4, 50301545), (5, 40241236), (7, 28743740), (10, 20120618), (14, 14371870), (20, 10060309), (28, 7185935), (35, 5748748), (70, 2874374), (140, 1437187)]