200165

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:81

約数の個数: 24

約数和(自身を含む): 300960

約数和(自身を除く): 100795

約数列:

[1, 5, 7, 19, 35, 43, 49, 95, 133, 215, 245, 301, 665, 817, 931, 1505, 2107, 4085, 4655, 5719, 10535, 28595, 40033, 200165]

約数ペア:

[(1, 200165), (5, 40033), (7, 28595), (19, 10535), (35, 5719), (43, 4655), (49, 4085), (95, 2107), (133, 1505), (215, 931), (245, 817), (301, 665)]