205014968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{1759}}^1$

素因数の和:2639

約数の個数: 32

約数和(自身を含む): 407721600

約数和(自身を除く): 202706632

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 857, 1714, 1759, 3428, 3518, 6856, 7036, 14072, 14569, 29138, 29903, 58276, 59806, 116552, 119612, 239224, 1507463, 3014926, 6029852, 12059704, 25626871, 51253742, 102507484, 205014968]

約数ペア:

[(1, 205014968), (2, 102507484), (4, 51253742), (8, 25626871), (17, 12059704), (34, 6029852), (68, 3014926), (136, 1507463), (857, 239224), (1714, 119612), (1759, 116552), (3428, 59806), (3518, 58276), (6856, 29903), (7036, 29138), (14072, 14569)]