194788910

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{46489}}^1$

素因数の和:46915

約数の個数: 16

約数和(自身を含む): 351464400

約数和(自身を除く): 156675490

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 46489, 92978, 232445, 464890, 19478891, 38957782, 97394455, 194788910]

約数ペア:

[(1, 194788910), (2, 97394455), (5, 38957782), (10, 19478891), (419, 464890), (838, 232445), (2095, 92978), (4190, 46489)]