199914405

素因数分解:

$3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{66973}}^1$

素因数の和:67180

約数の個数: 16

約数和(自身を含む): 321475200

約数和(自身を除く): 121560795

約数列:

[1, 3, 5, 15, 199, 597, 995, 2985, 66973, 200919, 334865, 1004595, 13327627, 39982881, 66638135, 199914405]

約数ペア:

[(1, 199914405), (3, 66638135), (5, 39982881), (15, 13327627), (199, 1004595), (597, 334865), (995, 200919), (2985, 66973)]