203320168

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{2473}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 391881600

約数和(自身を除く): 188561432

約数列:

[1, 2, 4, 8, 43, 86, 172, 239, 344, 478, 956, 1912, 2473, 4946, 9892, 10277, 19784, 20554, 41108, 82216, 106339, 212678, 425356, 591047, 850712, 1182094, 2364188, 4728376, 25415021, 50830042, 101660084, 203320168]

約数ペア:

[(1, 203320168), (2, 101660084), (4, 50830042), (8, 25415021), (43, 4728376), (86, 2364188), (172, 1182094), (239, 850712), (344, 591047), (478, 425356), (956, 212678), (1912, 106339), (2473, 82216), (4946, 41108), (9892, 20554), (10277, 19784)]