209411518

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{35969}}^1$

素因数の和:36083

約数の個数: 16

約数和(自身を含む): 326319840

約数和(自身を除く): 116908322

約数列:

[1, 2, 41, 71, 82, 142, 2911, 5822, 35969, 71938, 1474729, 2553799, 2949458, 5107598, 104705759, 209411518]

約数ペア:

[(1, 209411518), (2, 104705759), (41, 5107598), (71, 2949458), (82, 2553799), (142, 1474729), (2911, 71938), (5822, 35969)]