205344138

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{8221}}^1$

素因数の和:8430

約数の個数: 32

約数和(自身を含む): 430964352

約数和(自身を除く): 225620214

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 181, 362, 543, 1086, 4163, 8221, 8326, 12489, 16442, 24663, 24978, 49326, 189083, 378166, 567249, 1134498, 1488001, 2976002, 4464003, 8928006, 34224023, 68448046, 102672069, 205344138]

約数ペア:

[(1, 205344138), (2, 102672069), (3, 68448046), (6, 34224023), (23, 8928006), (46, 4464003), (69, 2976002), (138, 1488001), (181, 1134498), (362, 567249), (543, 378166), (1086, 189083), (4163, 49326), (8221, 24978), (8326, 24663), (12489, 16442)]