208403781

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{1049}}^1\times {\mathrm{1409}}^1$

素因数の和:2508

約数の個数: 16

約数和(自身を含む): 284256000

約数和(自身を除く): 75852219

約数列:

[1, 3, 47, 141, 1049, 1409, 3147, 4227, 49303, 66223, 147909, 198669, 1478041, 4434123, 69467927, 208403781]

約数ペア:

[(1, 208403781), (3, 69467927), (47, 4434123), (141, 1478041), (1049, 198669), (1409, 147909), (3147, 66223), (4227, 49303)]