208628504

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{28439}}^1$

素因数の和:28583

約数の個数: 32

約数和(自身を含む): 450489600

約数和(自身を除く): 241861096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 28439, 56878, 113756, 199073, 227512, 398146, 796292, 1592584, 3725509, 7451018, 14902036, 26078563, 29804072, 52157126, 104314252, 208628504]

約数ペア:

[(1, 208628504), (2, 104314252), (4, 52157126), (7, 29804072), (8, 26078563), (14, 14902036), (28, 7451018), (56, 3725509), (131, 1592584), (262, 796292), (524, 398146), (917, 227512), (1048, 199073), (1834, 113756), (3668, 56878), (7336, 28439)]