206809785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{50503}}^1$

素因数の和:50534

約数の個数: 48

約数和(自身を含む): 441202944

約数和(自身を除く): 234393159

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 50503, 151509, 252515, 353521, 454527, 656539, 757545, 1060563, 1767605, 1969617, 2272635, 3181689, 3282695, 4595773, 5302815, 5908851, 9848085, 13787319, 15908445, 22978865, 29544255, 41361957, 68936595, 206809785]

約数ペア:

[(1, 206809785), (3, 68936595), (5, 41361957), (7, 29544255), (9, 22978865), (13, 15908445), (15, 13787319), (21, 9848085), (35, 5908851), (39, 5302815), (45, 4595773), (63, 3282695), (65, 3181689), (91, 2272635), (105, 1969617), (117, 1767605), (195, 1060563), (273, 757545), (315, 656539), (455, 454527), (585, 353521), (819, 252515), (1365, 151509), (4095, 50503)]