209113837294

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{5351}}^1\times {\mathrm{275207}}^1$

素因数の和:280631

約数の個数: 16

約数和(自身を含む): 318149254656

約数和(自身を除く): 109035417362

約数列:

[1, 2, 71, 142, 5351, 10702, 275207, 379921, 550414, 759842, 19539697, 39079394, 1472632657, 2945265314, 104556918647, 209113837294]

約数ペア:

[(1, 209113837294), (2, 104556918647), (71, 2945265314), (142, 1472632657), (5351, 39079394), (10702, 19539697), (275207, 759842), (379921, 550414)]