225843224

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{2111}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 434903040

約数和(自身を除く): 209059816

約数列:

[1, 2, 4, 8, 43, 86, 172, 311, 344, 622, 1244, 2111, 2488, 4222, 8444, 13373, 16888, 26746, 53492, 90773, 106984, 181546, 363092, 656521, 726184, 1313042, 2626084, 5252168, 28230403, 56460806, 112921612, 225843224]

約数ペア:

[(1, 225843224), (2, 112921612), (4, 56460806), (8, 28230403), (43, 5252168), (86, 2626084), (172, 1313042), (311, 726184), (344, 656521), (622, 363092), (1244, 181546), (2111, 106984), (2488, 90773), (4222, 53492), (8444, 26746), (13373, 16888)]