196459600

素因数分解:

$2^4\times 5^2\times {\mathrm{491149}}^1$

素因数の和:491167

約数の個数: 30

約数和(自身を含む): 471995150

約数和(自身を除く): 275535550

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 491149, 982298, 1964596, 2455745, 3929192, 4911490, 7858384, 9822980, 12278725, 19645960, 24557450, 39291920, 49114900, 98229800, 196459600]

約数ペア:

[(1, 196459600), (2, 98229800), (4, 49114900), (5, 39291920), (8, 24557450), (10, 19645960), (16, 12278725), (20, 9822980), (25, 7858384), (40, 4911490), (50, 3929192), (80, 2455745), (100, 1964596), (200, 982298), (400, 491149)]