216549935

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7573}}^1$

素因数の和:7647

約数の個数: 32

約数和(自身を含む): 319925760

約数和(自身を除く): 103375825

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 215, 301, 665, 817, 1505, 4085, 5719, 7573, 28595, 37865, 53011, 143887, 265055, 325639, 719435, 1007209, 1628195, 2279473, 5036045, 6187141, 11397365, 30935705, 43309987, 216549935]

約数ペア:

[(1, 216549935), (5, 43309987), (7, 30935705), (19, 11397365), (35, 6187141), (43, 5036045), (95, 2279473), (133, 1628195), (215, 1007209), (301, 719435), (665, 325639), (817, 265055), (1505, 143887), (4085, 53011), (5719, 37865), (7573, 28595)]