201229994

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{72229}}^1$

素因数の和:72437

約数の個数: 16

約数和(自身を含む): 346704000

約数和(自身を除く): 145474006

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 72229, 144458, 505603, 1011206, 14373571, 28747142, 100614997, 201229994]

約数ペア:

[(1, 201229994), (2, 100614997), (7, 28747142), (14, 14373571), (199, 1011206), (398, 505603), (1393, 144458), (2786, 72229)]