201716655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{1039}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 377994240

約数和(自身を除く): 176277585

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1039, 1505, 1849, 3117, 4515, 5195, 5547, 7273, 9245, 12943, 15585, 21819, 27735, 36365, 38829, 44677, 64715, 109095, 134031, 194145, 223385, 312739, 670155, 938217, 1563695, 1921111, 4691085, 5763333, 9605555, 13447777, 28816665, 40343331, 67238885, 201716655]

約数ペア:

[(1, 201716655), (3, 67238885), (5, 40343331), (7, 28816665), (15, 13447777), (21, 9605555), (35, 5763333), (43, 4691085), (105, 1921111), (129, 1563695), (215, 938217), (301, 670155), (645, 312739), (903, 223385), (1039, 194145), (1505, 134031), (1849, 109095), (3117, 64715), (4515, 44677), (5195, 38829), (5547, 36365), (7273, 27735), (9245, 21819), (12943, 15585)]