198109549

素因数分解:

${\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{3889}}^1$

素因数の和:4332

約数の個数: 12

約数和(自身を含む): 218330140

約数和(自身を除く): 20220591

約数列:

[1, 11, 121, 421, 3889, 4631, 42779, 50941, 470569, 1637269, 18009959, 198109549]

約数ペア:

[(1, 198109549), (11, 18009959), (121, 1637269), (421, 470569), (3889, 50941), (4631, 42779)]