198123518

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{91639}}^1$

素因数の和:91711

約数の個数: 16

約数和(自身を含む): 316707840

約数和(自身を除く): 118584322

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 91639, 183278, 2107697, 4215394, 4307033, 8614066, 99061759, 198123518]

約数ペア:

[(1, 198123518), (2, 99061759), (23, 8614066), (46, 4307033), (47, 4215394), (94, 2107697), (1081, 183278), (2162, 91639)]