221431806

素因数分解:

$2^1\times 3^5\times {\mathrm{673}}^1\times {\mathrm{677}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 499013424

約数和(自身を除く): 277581618

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 673, 677, 1346, 1354, 2019, 2031, 4038, 4062, 6057, 6093, 12114, 12186, 18171, 18279, 36342, 36558, 54513, 54837, 109026, 109674, 163539, 164511, 327078, 329022, 455621, 911242, 1366863, 2733726, 4100589, 8201178, 12301767, 24603534, 36905301, 73810602, 110715903, 221431806]

約数ペア:

[(1, 221431806), (2, 110715903), (3, 73810602), (6, 36905301), (9, 24603534), (18, 12301767), (27, 8201178), (54, 4100589), (81, 2733726), (162, 1366863), (243, 911242), (486, 455621), (673, 329022), (677, 327078), (1346, 164511), (1354, 163539), (2019, 109674), (2031, 109026), (4038, 54837), (4062, 54513), (6057, 36558), (6093, 36342), (12114, 18279), (12186, 18171)]