214305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 424704

約数和(自身を除く): 210399

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 157, 195, 273, 455, 471, 785, 1099, 1365, 2041, 2355, 3297, 5495, 6123, 10205, 14287, 16485, 30615, 42861, 71435, 214305]

約数ペア:

[(1, 214305), (3, 71435), (5, 42861), (7, 30615), (13, 16485), (15, 14287), (21, 10205), (35, 6123), (39, 5495), (65, 3297), (91, 2355), (105, 2041), (157, 1365), (195, 1099), (273, 785), (455, 471)]