197940286

素因数分解:

$2^1\times {\mathrm{4153}}^1\times {\mathrm{23831}}^1$

素因数の和:27986

約数の個数: 8

約数和(自身を含む): 296994384

約数和(自身を除く): 99054098

約数列:

[1, 2, 4153, 8306, 23831, 47662, 98970143, 197940286]

約数ペア:

[(1, 197940286), (2, 98970143), (4153, 47662), (8306, 23831)]