217808292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1396207}}^1$

素因数の和:1396227

約数の個数: 24

約数和(自身を含む): 547313536

約数和(自身を除く): 329505244

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1396207, 2792414, 4188621, 5584828, 8377242, 16754484, 18150691, 36301382, 54452073, 72602764, 108904146, 217808292]

約数ペア:

[(1, 217808292), (2, 108904146), (3, 72602764), (4, 54452073), (6, 36301382), (12, 18150691), (13, 16754484), (26, 8377242), (39, 5584828), (52, 4188621), (78, 2792414), (156, 1396207)]