206813877

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{3697}}^1$

素因数の和:4372

約数の個数: 16

約数和(自身を含む): 285781440

約数和(自身を除く): 78967563

約数列:

[1, 3, 29, 87, 643, 1929, 3697, 11091, 18647, 55941, 107213, 321639, 2377171, 7131513, 68937959, 206813877]

約数ペア:

[(1, 206813877), (3, 68937959), (29, 7131513), (87, 2377171), (643, 321639), (1929, 107213), (3697, 55941), (11091, 18647)]