222780618

素因数分解:

$2^1\times 3^4\times {\mathrm{1375189}}^1$

素因数の和:1375203

約数の個数: 20

約数和(自身を含む): 499193970

約数和(自身を除く): 276413352

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1375189, 2750378, 4125567, 8251134, 12376701, 24753402, 37130103, 74260206, 111390309, 222780618]

約数ペア:

[(1, 222780618), (2, 111390309), (3, 74260206), (6, 37130103), (9, 24753402), (18, 12376701), (27, 8251134), (54, 4125567), (81, 2750378), (162, 1375189)]