209095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 16

約数和(自身を含む): 276480

約数和(自身を除く): 67385

約数列:

[1, 5, 19, 31, 71, 95, 155, 355, 589, 1349, 2201, 2945, 6745, 11005, 41819, 209095]

約数ペア:

[(1, 209095), (5, 41819), (19, 11005), (31, 6745), (71, 2945), (95, 2201), (155, 1349), (355, 589)]