198931426

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1\times {\mathrm{2663}}^1$

素因数の和:3617

約数の個数: 16

約数和(自身を含む): 306125568

約数和(自身を除く): 107194142

約数列:

[1, 2, 41, 82, 911, 1822, 2663, 5326, 37351, 74702, 109183, 218366, 2425993, 4851986, 99465713, 198931426]

約数ペア:

[(1, 198931426), (2, 99465713), (41, 4851986), (82, 2425993), (911, 218366), (1822, 109183), (2663, 74702), (5326, 37351)]