220770901

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{853}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 244093696

約数和(自身を除く): 23322795

約数列:

[1, 13, 43, 463, 559, 853, 6019, 11089, 19909, 36679, 258817, 394939, 476827, 5134207, 16982377, 220770901]

約数ペア:

[(1, 220770901), (13, 16982377), (43, 5134207), (463, 476827), (559, 394939), (853, 258817), (6019, 36679), (11089, 19909)]