206820984

素因数分解:

$2^3\times 3^1\times {\mathrm{491}}^1\times {\mathrm{17551}}^1$

素因数の和:18051

約数の個数: 32

約数和(自身を含む): 518135040

約数和(自身を除く): 311314056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 491, 982, 1473, 1964, 2946, 3928, 5892, 11784, 17551, 35102, 52653, 70204, 105306, 140408, 210612, 421224, 8617541, 17235082, 25852623, 34470164, 51705246, 68940328, 103410492, 206820984]

約数ペア:

[(1, 206820984), (2, 103410492), (3, 68940328), (4, 51705246), (6, 34470164), (8, 25852623), (12, 17235082), (24, 8617541), (491, 421224), (982, 210612), (1473, 140408), (1964, 105306), (2946, 70204), (3928, 52653), (5892, 35102), (11784, 17551)]