200985556

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{443}}^1\times {\mathrm{1123}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 356325984

約数和(自身を除く): 155340428

約数列:

[1, 2, 4, 101, 202, 404, 443, 886, 1123, 1772, 2246, 4492, 44743, 89486, 113423, 178972, 226846, 453692, 497489, 994978, 1989956, 50246389, 100492778, 200985556]

約数ペア:

[(1, 200985556), (2, 100492778), (4, 50246389), (101, 1989956), (202, 994978), (404, 497489), (443, 453692), (886, 226846), (1123, 178972), (1772, 113423), (2246, 89486), (4492, 44743)]