218628138

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{499151}}^1$

素因数の和:499229

約数の個数: 16

約数和(自身を含む): 443246976

約数和(自身を除く): 224618838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 499151, 998302, 1497453, 2994906, 36438023, 72876046, 109314069, 218628138]

約数ペア:

[(1, 218628138), (2, 109314069), (3, 72876046), (6, 36438023), (73, 2994906), (146, 1497453), (219, 998302), (438, 499151)]