196221555

素因数分解:

$3^3\times 5^1\times {\mathrm{1453493}}^1$

素因数の和:1453507

約数の個数: 16

約数和(自身を含む): 348838560

約数和(自身を除く): 152617005

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1453493, 4360479, 7267465, 13081437, 21802395, 39244311, 65407185, 196221555]

約数ペア:

[(1, 196221555), (3, 65407185), (5, 39244311), (9, 21802395), (15, 13081437), (27, 7267465), (45, 4360479), (135, 1453493)]