223814600

素因数分解:

$2^3\times 5^2\times {\mathrm{661}}^1\times {\mathrm{1693}}^1$

素因数の和:2370

約数の個数: 48

約数和(自身を含む): 521464020

約数和(自身を除く): 297649420

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 661, 1322, 1693, 2644, 3305, 3386, 5288, 6610, 6772, 8465, 13220, 13544, 16525, 16930, 26440, 33050, 33860, 42325, 66100, 67720, 84650, 132200, 169300, 338600, 1119073, 2238146, 4476292, 5595365, 8952584, 11190730, 22381460, 27976825, 44762920, 55953650, 111907300, 223814600]

約数ペア:

[(1, 223814600), (2, 111907300), (4, 55953650), (5, 44762920), (8, 27976825), (10, 22381460), (20, 11190730), (25, 8952584), (40, 5595365), (50, 4476292), (100, 2238146), (200, 1119073), (661, 338600), (1322, 169300), (1693, 132200), (2644, 84650), (3305, 67720), (3386, 66100), (5288, 42325), (6610, 33860), (6772, 33050), (8465, 26440), (13220, 16930), (13544, 16525)]