204034785

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{2309}}^1$

素因数の和:2497

約数の個数: 32

約数和(自身を含む): 336631680

約数和(自身を除く): 132596895

約数列:

[1, 3, 5, 15, 43, 129, 137, 215, 411, 645, 685, 2055, 2309, 5891, 6927, 11545, 17673, 29455, 34635, 88365, 99287, 297861, 316333, 496435, 948999, 1489305, 1581665, 4744995, 13602319, 40806957, 68011595, 204034785]

約数ペア:

[(1, 204034785), (3, 68011595), (5, 40806957), (15, 13602319), (43, 4744995), (129, 1581665), (137, 1489305), (215, 948999), (411, 496435), (645, 316333), (685, 297861), (2055, 99287), (2309, 88365), (5891, 34635), (6927, 29455), (11545, 17673)]