199119188

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{21013}}^1$

素因数の和:21143

約数の個数: 24

約数和(自身を含む): 367156608

約数和(自身を除く): 168037420

約数列:

[1, 2, 4, 23, 46, 92, 103, 206, 412, 2369, 4738, 9476, 21013, 42026, 84052, 483299, 966598, 1933196, 2164339, 4328678, 8657356, 49779797, 99559594, 199119188]

約数ペア:

[(1, 199119188), (2, 99559594), (4, 49779797), (23, 8657356), (46, 4328678), (92, 2164339), (103, 1933196), (206, 966598), (412, 483299), (2369, 84052), (4738, 42026), (9476, 21013)]