205121748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1314883}}^1$

素因数の和:1314903

約数の個数: 24

約数和(自身を含む): 515434528

約数和(自身を除く): 310312780

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1314883, 2629766, 3944649, 5259532, 7889298, 15778596, 17093479, 34186958, 51280437, 68373916, 102560874, 205121748]

約数ペア:

[(1, 205121748), (2, 102560874), (3, 68373916), (4, 51280437), (6, 34186958), (12, 17093479), (13, 15778596), (26, 7889298), (39, 5259532), (52, 3944649), (78, 2629766), (156, 1314883)]