207715984

素因数分解:

$2^4\times 7^1\times {\mathrm{1854607}}^1$

素因数の和:1854622

約数の個数: 20

約数和(自身を含む): 459942784

約数和(自身を除く): 252226800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1854607, 3709214, 7418428, 12982249, 14836856, 25964498, 29673712, 51928996, 103857992, 207715984]

約数ペア:

[(1, 207715984), (2, 103857992), (4, 51928996), (7, 29673712), (8, 25964498), (14, 14836856), (16, 12982249), (28, 7418428), (56, 3709214), (112, 1854607)]