211097178

素因数分解:

$2^1\times 3^4\times {\mathrm{1303069}}^1$

素因数の和:1303083

約数の個数: 20

約数和(自身を含む): 473014410

約数和(自身を除く): 261917232

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1303069, 2606138, 3909207, 7818414, 11727621, 23455242, 35182863, 70365726, 105548589, 211097178]

約数ペア:

[(1, 211097178), (2, 105548589), (3, 70365726), (6, 35182863), (9, 23455242), (18, 11727621), (27, 7818414), (54, 3909207), (81, 2606138), (162, 1303069)]