200804989

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3617}}^1$

素因数の和:3745

約数の個数: 24

約数和(自身を含む): 257370048

約数和(自身を除く): 56565059

約数列:

[1, 7, 11, 49, 77, 103, 539, 721, 1133, 3617, 5047, 7931, 25319, 39787, 55517, 177233, 278509, 372551, 1949563, 2607857, 4098061, 18254999, 28686427, 200804989]

約数ペア:

[(1, 200804989), (7, 28686427), (11, 18254999), (49, 4098061), (77, 2607857), (103, 1949563), (539, 372551), (721, 278509), (1133, 177233), (3617, 55517), (5047, 39787), (7931, 25319)]