199935855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{634717}}^1$

素因数の和:634735

約数の個数: 24

約数和(自身を含む): 396064032

約数和(自身を除く): 196128177

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 634717, 1904151, 3173585, 4443019, 5712453, 9520755, 13329057, 22215095, 28562265, 39987171, 66645285, 199935855]

約数ペア:

[(1, 199935855), (3, 66645285), (5, 39987171), (7, 28562265), (9, 22215095), (15, 13329057), (21, 9520755), (35, 5712453), (45, 4443019), (63, 3173585), (105, 1904151), (315, 634717)]