200908888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1321769}}^1$

素因数の和:1321794

約数の個数: 16

約数和(自身を含む): 396531000

約数和(自身を除く): 195622112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1321769, 2643538, 5287076, 10574152, 25113611, 50227222, 100454444, 200908888]

約数ペア:

[(1, 200908888), (2, 100454444), (4, 50227222), (8, 25113611), (19, 10574152), (38, 5287076), (76, 2643538), (152, 1321769)]