203429768

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{557}}^1\times {\mathrm{643}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 388100160

約数和(自身を除く): 184670392

約数列:

[1, 2, 4, 8, 71, 142, 284, 557, 568, 643, 1114, 1286, 2228, 2572, 4456, 5144, 39547, 45653, 79094, 91306, 158188, 182612, 316376, 358151, 365224, 716302, 1432604, 2865208, 25428721, 50857442, 101714884, 203429768]

約数ペア:

[(1, 203429768), (2, 101714884), (4, 50857442), (8, 25428721), (71, 2865208), (142, 1432604), (284, 716302), (557, 365224), (568, 358151), (643, 316376), (1114, 182612), (1286, 158188), (2228, 91306), (2572, 79094), (4456, 45653), (5144, 39547)]