219091105

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{10169}}^1$

素因数の和:10344

約数の個数: 16

約数和(自身を含む): 273369600

約数和(自身を除く): 54278495

約数列:

[1, 5, 31, 139, 155, 695, 4309, 10169, 21545, 50845, 315239, 1413491, 1576195, 7067455, 43818221, 219091105]

約数ペア:

[(1, 219091105), (5, 43818221), (31, 7067455), (139, 1576195), (155, 1413491), (695, 315239), (4309, 50845), (10169, 21545)]