208569243

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{51767}}^1$

素因数の和:51866

約数の個数: 16

約数和(自身を含む): 298183680

約数和(自身を除く): 89614437

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 51767, 155301, 880039, 2640117, 4089593, 12268779, 69523081, 208569243]

約数ペア:

[(1, 208569243), (3, 69523081), (17, 12268779), (51, 4089593), (79, 2640117), (237, 880039), (1343, 155301), (4029, 51767)]