208048309

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{38153}}^1$

素因数の和:38220

約数の個数: 16

約数和(自身を含む): 256394880

約数和(自身を除く): 48346571

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 38153, 267071, 724907, 1564273, 5074349, 10949911, 29721187, 208048309]

約数ペア:

[(1, 208048309), (7, 29721187), (19, 10949911), (41, 5074349), (133, 1564273), (287, 724907), (779, 267071), (5453, 38153)]