215186382

素因数分解:

$2^1\times 3^4\times {\mathrm{1328311}}^1$

素因数の和:1328325

約数の個数: 20

約数和(自身を含む): 482177256

約数和(自身を除く): 266990874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1328311, 2656622, 3984933, 7969866, 11954799, 23909598, 35864397, 71728794, 107593191, 215186382]

約数ペア:

[(1, 215186382), (2, 107593191), (3, 71728794), (6, 35864397), (9, 23909598), (18, 11954799), (27, 7969866), (54, 3984933), (81, 2656622), (162, 1328311)]