206520335

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{15091}}^1$

素因数の和:15143

約数の個数: 32

約数和(自身を含む): 312947712

約数和(自身を除く): 106427377

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 13685, 15091, 75455, 105637, 256547, 347093, 528185, 1282735, 1735465, 1795829, 2429651, 5900581, 8979145, 12148255, 29502905, 41304067, 206520335]

約数ペア:

[(1, 206520335), (5, 41304067), (7, 29502905), (17, 12148255), (23, 8979145), (35, 5900581), (85, 2429651), (115, 1795829), (119, 1735465), (161, 1282735), (391, 528185), (595, 347093), (805, 256547), (1955, 105637), (2737, 75455), (13685, 15091)]