201969817

素因数分解:

$7^2\times {\mathrm{179}}^1\times {\mathrm{23027}}^1$

素因数の和:23220

約数の個数: 12

約数和(自身を含む): 236267280

約数和(自身を除く): 34297463

約数列:

[1, 7, 49, 179, 1253, 8771, 23027, 161189, 1128323, 4121833, 28852831, 201969817]

約数ペア:

[(1, 201969817), (7, 28852831), (49, 4121833), (179, 1128323), (1253, 161189), (8771, 23027)]