206702920

素因数分解:

$2^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{8627}}^1$

素因数の和:9237

約数の個数: 32

約数和(自身を含む): 465912000

約数和(自身を除く): 259209080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 599, 1198, 2396, 2995, 4792, 5990, 8627, 11980, 17254, 23960, 34508, 43135, 69016, 86270, 172540, 345080, 5167573, 10335146, 20670292, 25837865, 41340584, 51675730, 103351460, 206702920]

約数ペア:

[(1, 206702920), (2, 103351460), (4, 51675730), (5, 41340584), (8, 25837865), (10, 20670292), (20, 10335146), (40, 5167573), (599, 345080), (1198, 172540), (2396, 86270), (2995, 69016), (4792, 43135), (5990, 34508), (8627, 23960), (11980, 17254)]