209780924

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{479}}^1\times {\mathrm{1063}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 371804160

約数和(自身を除く): 162023236

約数列:

[1, 2, 4, 103, 206, 412, 479, 958, 1063, 1916, 2126, 4252, 49337, 98674, 109489, 197348, 218978, 437956, 509177, 1018354, 2036708, 52445231, 104890462, 209780924]

約数ペア:

[(1, 209780924), (2, 104890462), (4, 52445231), (103, 2036708), (206, 1018354), (412, 509177), (479, 437956), (958, 218978), (1063, 197348), (1916, 109489), (2126, 98674), (4252, 49337)]