206891399

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{76147}}^1$

素因数の和:76190

約数の個数: 16

約数和(自身を含む): 255857280

約数和(自身を除く): 48965881

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 76147, 837617, 989911, 1446793, 10889021, 15914723, 18808309, 206891399]

約数ペア:

[(1, 206891399), (11, 18808309), (13, 15914723), (19, 10889021), (143, 1446793), (209, 989911), (247, 837617), (2717, 76147)]