201180735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{638669}}^1$

素因数の和:638687

約数の個数: 24

約数和(自身を含む): 398530080

約数和(自身を除く): 197349345

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 638669, 1916007, 3193345, 4470683, 5748021, 9580035, 13412049, 22353415, 28740105, 40236147, 67060245, 201180735]

約数ペア:

[(1, 201180735), (3, 67060245), (5, 40236147), (7, 28740105), (9, 22353415), (15, 13412049), (21, 9580035), (35, 5748021), (45, 4470683), (63, 3193345), (105, 1916007), (315, 638669)]