198026876

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{234629}}^1$

素因数の和:234844

約数の個数: 12

約数和(自身を含む): 348190920

約数和(自身を除く): 150164044

約数列:

[1, 2, 4, 211, 422, 844, 234629, 469258, 938516, 49506719, 99013438, 198026876]

約数ペア:

[(1, 198026876), (2, 99013438), (4, 49506719), (211, 938516), (422, 469258), (844, 234629)]