208889171973

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{2843}}^1\times {\mathrm{66373}}^1$

素因数の和:69266

約数の個数: 32

約数和(自身を含む): 317129662080

約数和(自身を除く): 108240490107

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 2843, 8529, 25587, 66373, 76761, 116563, 199119, 349689, 597357, 1049067, 1792071, 2721293, 3147201, 8163879, 24491637, 73474911, 188698439, 566095317, 1698285951, 5094857853, 7736635999, 23209907997, 69629723991, 208889171973]

約数ペア:

[(1, 208889171973), (3, 69629723991), (9, 23209907997), (27, 7736635999), (41, 5094857853), (123, 1698285951), (369, 566095317), (1107, 188698439), (2843, 73474911), (8529, 24491637), (25587, 8163879), (66373, 3147201), (76761, 2721293), (116563, 1792071), (199119, 1049067), (349689, 597357)]