200722942

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{72047}}^1$

素因数の和:72255

約数の個数: 16

約数和(自身を含む): 345830400

約数和(自身を除く): 145107458

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 72047, 144094, 504329, 1008658, 14337353, 28674706, 100361471, 200722942]

約数ペア:

[(1, 200722942), (2, 100361471), (7, 28674706), (14, 14337353), (199, 1008658), (398, 504329), (1393, 144094), (2786, 72047)]