208088139

素因数分解:

$3^1\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{8609}}^1$

素因数の和:9770

約数の個数: 16

約数和(自身を含む): 317399040

約数和(自身を除く): 109310901

約数列:

[1, 3, 7, 21, 1151, 3453, 8057, 8609, 24171, 25827, 60263, 180789, 9908959, 29726877, 69362713, 208088139]

約数ペア:

[(1, 208088139), (3, 69362713), (7, 29726877), (21, 9908959), (1151, 180789), (3453, 60263), (8057, 25827), (8609, 24171)]