201808990

素因数分解:

$2^1\times 5^1\times {\mathrm{4909}}^1\times {\mathrm{4111}}^1$

素因数の和:9027

約数の個数: 16

約数和(自身を含む): 363418560

約数和(自身を除く): 161609570

約数列:

[1, 2, 5, 10, 4111, 4909, 8222, 9818, 20555, 24545, 41110, 49090, 20180899, 40361798, 100904495, 201808990]

約数ペア:

[(1, 201808990), (2, 100904495), (5, 40361798), (10, 20180899), (4111, 49090), (4909, 41110), (8222, 24545), (9818, 20555)]