207659848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{4729}}^1$

素因数の和:5245

約数の個数: 32

約数和(自身を含む): 425700000

約数和(自身を除く): 218040152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 499, 998, 1996, 3992, 4729, 5489, 9458, 10978, 18916, 21956, 37832, 43912, 52019, 104038, 208076, 416152, 2359771, 4719542, 9439084, 18878168, 25957481, 51914962, 103829924, 207659848]

約数ペア:

[(1, 207659848), (2, 103829924), (4, 51914962), (8, 25957481), (11, 18878168), (22, 9439084), (44, 4719542), (88, 2359771), (499, 416152), (998, 208076), (1996, 104038), (3992, 52019), (4729, 43912), (5489, 37832), (9458, 21956), (10978, 18916)]