208794677

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{10289}}^1$

素因数の和:10532

約数の個数: 16

約数和(自身を含む): 258155520

約数和(自身を除く): 49360843

約数列:

[1, 7, 13, 91, 223, 1561, 2899, 10289, 20293, 72023, 133757, 936299, 2294447, 16061129, 29827811, 208794677]

約数ペア:

[(1, 208794677), (7, 29827811), (13, 16061129), (91, 2294447), (223, 936299), (1561, 133757), (2899, 72023), (10289, 20293)]