200575888

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{90187}}^1$

素因数の和:90334

約数の個数: 20

約数和(自身を含む): 391415920

約数和(自身を除く): 190840032

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 90187, 180374, 360748, 721496, 1442992, 12535993, 25071986, 50143972, 100287944, 200575888]

約数ペア:

[(1, 200575888), (2, 100287944), (4, 50143972), (8, 25071986), (16, 12535993), (139, 1442992), (278, 721496), (556, 360748), (1112, 180374), (2224, 90187)]