201900978

素因数分解:

$2^1\times 3^3\times {\mathrm{3738907}}^1$

素因数の和:3738918

約数の個数: 16

約数和(自身を含む): 448668960

約数和(自身を除く): 246767982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3738907, 7477814, 11216721, 22433442, 33650163, 67300326, 100950489, 201900978]

約数ペア:

[(1, 201900978), (2, 100950489), (3, 67300326), (6, 33650163), (9, 22433442), (18, 11216721), (27, 7477814), (54, 3738907)]