205757744

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{124853}}^1$

素因数の和:124964

約数の個数: 20

約数和(自身を含む): 402529296

約数和(自身を除く): 196771552

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 124853, 249706, 499412, 998824, 1997648, 12859859, 25719718, 51439436, 102878872, 205757744]

約数ペア:

[(1, 205757744), (2, 102878872), (4, 51439436), (8, 25719718), (16, 12859859), (103, 1997648), (206, 998824), (412, 499412), (824, 249706), (1648, 124853)]