209216013261

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{5421649}}^1$

素因数の和:5422348

約数の個数: 16

約数和(自身を含む): 294070296000

約数和(自身を除く): 84854282739

約数列:

[1, 3, 19, 57, 677, 2031, 12863, 38589, 5421649, 16264947, 103011331, 309033993, 3670456373, 11011369119, 69738671087, 209216013261]

約数ペア:

[(1, 209216013261), (3, 69738671087), (19, 11011369119), (57, 3670456373), (677, 309033993), (2031, 103011331), (12863, 16264947), (38589, 5421649)]