208519522

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{20023}}^1$

素因数の和:20193

約数の個数: 16

約数和(自身を含む): 322947072

約数和(自身を除く): 114427550

約数列:

[1, 2, 41, 82, 127, 254, 5207, 10414, 20023, 40046, 820943, 1641886, 2542921, 5085842, 104259761, 208519522]

約数ペア:

[(1, 208519522), (2, 104259761), (41, 5085842), (82, 2542921), (127, 1641886), (254, 820943), (5207, 40046), (10414, 20023)]