217108328

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{61819}}^1$

素因数の和:62264

約数の個数: 16

約数和(自身を含む): 408012000

約数和(自身を除く): 190903672

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 61819, 123638, 247276, 494552, 27138541, 54277082, 108554164, 217108328]

約数ペア:

[(1, 217108328), (2, 108554164), (4, 54277082), (8, 27138541), (439, 494552), (878, 247276), (1756, 123638), (3512, 61819)]