202155920

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{13093}}^1$

素因数の和:13299

約数の個数: 40

約数和(自身を含む): 472483896

約数和(自身を除く): 270327976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 13093, 15440, 26186, 52372, 65465, 104744, 130930, 209488, 261860, 523720, 1047440, 2526949, 5053898, 10107796, 12634745, 20215592, 25269490, 40431184, 50538980, 101077960, 202155920]

約数ペア:

[(1, 202155920), (2, 101077960), (4, 50538980), (5, 40431184), (8, 25269490), (10, 20215592), (16, 12634745), (20, 10107796), (40, 5053898), (80, 2526949), (193, 1047440), (386, 523720), (772, 261860), (965, 209488), (1544, 130930), (1930, 104744), (3088, 65465), (3860, 52372), (7720, 26186), (13093, 15440)]