200971309

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3067}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 268609536

約数和(自身を除く): 67638227

約数列:

[1, 7, 11, 23, 37, 77, 161, 253, 259, 407, 851, 1771, 2849, 3067, 5957, 9361, 21469, 33737, 65527, 70541, 113479, 236159, 493787, 775951, 794353, 1248269, 2610017, 5431657, 8737883, 18270119, 28710187, 200971309]

約数ペア:

[(1, 200971309), (7, 28710187), (11, 18270119), (23, 8737883), (37, 5431657), (77, 2610017), (161, 1248269), (253, 794353), (259, 775951), (407, 493787), (851, 236159), (1771, 113479), (2849, 70541), (3067, 65527), (5957, 33737), (9361, 21469)]