200031106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{90023}}^1$

素因数の和:90137

約数の個数: 16

約数和(自身を含む): 330568128

約数和(自身を除く): 130537022

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 90023, 180046, 990253, 1980506, 9092323, 18184646, 100015553, 200031106]

約数ペア:

[(1, 200031106), (2, 100015553), (11, 18184646), (22, 9092323), (101, 1980506), (202, 990253), (1111, 180046), (2222, 90023)]