207989188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{9473}}^1$

素因数の和:9987

約数の個数: 24

約数和(自身を含む): 397908000

約数和(自身を除く): 189918812

約数列:

[1, 2, 4, 11, 22, 44, 499, 998, 1996, 5489, 9473, 10978, 18946, 21956, 37892, 104203, 208406, 416812, 4727027, 9454054, 18908108, 51997297, 103994594, 207989188]

約数ペア:

[(1, 207989188), (2, 103994594), (4, 51997297), (11, 18908108), (22, 9454054), (44, 4727027), (499, 416812), (998, 208406), (1996, 104203), (5489, 37892), (9473, 21956), (10978, 18946)]