209636702960

素因数分解:

$2^4\times 5^1\times {\mathrm{26863}}^1\times {\mathrm{97549}}^1$

素因数の和:124425

約数の個数: 40

約数和(自身を含む): 487428475200

約数和(自身を除く): 277791772240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26863, 53726, 97549, 107452, 134315, 195098, 214904, 268630, 390196, 429808, 487745, 537260, 780392, 975490, 1074520, 1560784, 1950980, 2149040, 3901960, 7803920, 2620458787, 5240917574, 10481835148, 13102293935, 20963670296, 26204587870, 41927340592, 52409175740, 104818351480, 209636702960]

約数ペア:

[(1, 209636702960), (2, 104818351480), (4, 52409175740), (5, 41927340592), (8, 26204587870), (10, 20963670296), (16, 13102293935), (20, 10481835148), (40, 5240917574), (80, 2620458787), (26863, 7803920), (53726, 3901960), (97549, 2149040), (107452, 1950980), (134315, 1560784), (195098, 1074520), (214904, 975490), (268630, 780392), (390196, 537260), (429808, 487745)]