135990200

素因数分解:

$2^3\times 5^2\times {\mathrm{679951}}^1$

素因数の和:679967

約数の個数: 24

約数和(自身を含む): 316177680

約数和(自身を除く): 180187480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 679951, 1359902, 2719804, 3399755, 5439608, 6799510, 13599020, 16998775, 27198040, 33997550, 67995100, 135990200]

約数ペア:

[(1, 135990200), (2, 67995100), (4, 33997550), (5, 27198040), (8, 16998775), (10, 13599020), (20, 6799510), (25, 5439608), (40, 3399755), (50, 2719804), (100, 1359902), (200, 679951)]