220154615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{3119}}^1$

素因数の和:3886

約数の個数: 16

約数和(自身を含む): 278553600

約数和(自身を除く): 58398985

約数列:

[1, 5, 19, 95, 743, 3119, 3715, 14117, 15595, 59261, 70585, 296305, 2317417, 11587085, 44030923, 220154615]

約数ペア:

[(1, 220154615), (5, 44030923), (19, 11587085), (95, 2317417), (743, 296305), (3119, 70585), (3715, 59261), (14117, 15595)]