202988900

素因数分解:

$2^2\times 5^2\times {\mathrm{2029889}}^1$

素因数の和:2029903

約数の個数: 18

約数和(自身を含む): 440486130

約数和(自身を除く): 237497230

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2029889, 4059778, 8119556, 10149445, 20298890, 40597780, 50747225, 101494450, 202988900]

約数ペア:

[(1, 202988900), (2, 101494450), (4, 50747225), (5, 40597780), (10, 20298890), (20, 10149445), (25, 8119556), (50, 4059778), (100, 2029889)]