198503137

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{19463}}^1$

素因数の和:19548

約数の個数: 16

約数和(自身を含む): 239173632

約数和(自身を除く): 40670495

約数列:

[1, 7, 31, 47, 217, 329, 1457, 10199, 19463, 136241, 603353, 914761, 4223471, 6403327, 28357591, 198503137]

約数ペア:

[(1, 198503137), (7, 28357591), (31, 6403327), (47, 4223471), (217, 914761), (329, 603353), (1457, 136241), (10199, 19463)]