196379600

素因数分解:

$2^4\times 5^2\times {\mathrm{490949}}^1$

素因数の和:490967

約数の個数: 30

約数和(自身を含む): 471802950

約数和(自身を除く): 275423350

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 490949, 981898, 1963796, 2454745, 3927592, 4909490, 7855184, 9818980, 12273725, 19637960, 24547450, 39275920, 49094900, 98189800, 196379600]

約数ペア:

[(1, 196379600), (2, 98189800), (4, 49094900), (5, 39275920), (8, 24547450), (10, 19637960), (16, 12273725), (20, 9818980), (25, 7855184), (40, 4909490), (50, 3927592), (80, 2454745), (100, 1963796), (200, 981898), (400, 490949)]