209599148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1999}}^1\times {\mathrm{2383}}^1$

素因数の和:4397

約数の個数: 24

約数和(自身を含む): 400512000

約数和(自身を除く): 190912852

約数列:

[1, 2, 4, 11, 22, 44, 1999, 2383, 3998, 4766, 7996, 9532, 21989, 26213, 43978, 52426, 87956, 104852, 4763617, 9527234, 19054468, 52399787, 104799574, 209599148]

約数ペア:

[(1, 209599148), (2, 104799574), (4, 52399787), (11, 19054468), (22, 9527234), (44, 4763617), (1999, 104852), (2383, 87956), (3998, 52426), (4766, 43978), (7996, 26213), (9532, 21989)]