208673658

素因数分解:

$2^1\times 3^4\times {\mathrm{1288109}}^1$

素因数の和:1288123

約数の個数: 20

約数和(自身を含む): 467583930

約数和(自身を除く): 258910272

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1288109, 2576218, 3864327, 7728654, 11592981, 23185962, 34778943, 69557886, 104336829, 208673658]

約数ペア:

[(1, 208673658), (2, 104336829), (3, 69557886), (6, 34778943), (9, 23185962), (18, 11592981), (27, 7728654), (54, 3864327), (81, 2576218), (162, 1288109)]