208031855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{70639}}^1$

素因数の和:70694

約数の個数: 16

約数和(自身を含む): 271257600

約数和(自身を除く): 63225745

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 70639, 353195, 1342141, 2189809, 6710705, 10949045, 41606371, 208031855]

約数ペア:

[(1, 208031855), (5, 41606371), (19, 10949045), (31, 6710705), (95, 2189809), (155, 1342141), (589, 353195), (2945, 70639)]