206164

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 425600

約数和(自身を除く): 219436

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 199, 259, 398, 518, 796, 1036, 1393, 2786, 5572, 7363, 14726, 29452, 51541, 103082, 206164]

約数ペア:

[(1, 206164), (2, 103082), (4, 51541), (7, 29452), (14, 14726), (28, 7363), (37, 5572), (74, 2786), (148, 1393), (199, 1036), (259, 796), (398, 518)]