210003225205

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{7456177}}^1$

素因数の和:7456356

約数の個数: 16

約数和(自身を含む): 259832890944

約数和(自身を除く): 49829665739

約数列:

[1, 5, 43, 131, 215, 655, 5633, 28165, 7456177, 37280885, 320615611, 976759187, 1603078055, 4883795935, 42000645041, 210003225205]

約数ペア:

[(1, 210003225205), (5, 42000645041), (43, 4883795935), (131, 1603078055), (215, 976759187), (655, 320615611), (5633, 37280885), (28165, 7456177)]