208800249

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{242509}}^1$

素因数の和:242560

約数の個数: 16

約数和(自身を含む): 325933440

約数和(自身を除く): 117133191

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 242509, 727527, 1697563, 5092689, 9942869, 29828607, 69600083, 208800249]

約数ペア:

[(1, 208800249), (3, 69600083), (7, 29828607), (21, 9942869), (41, 5092689), (123, 1697563), (287, 727527), (861, 242509)]