259962666

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{16493}}^1$

素因数の和:16606

約数の個数: 32

約数和(自身を含む): 541531008

約数和(自身を除く): 281568342

約数列:

[1, 2, 3, 6, 37, 71, 74, 111, 142, 213, 222, 426, 2627, 5254, 7881, 15762, 16493, 32986, 49479, 98958, 610241, 1171003, 1220482, 1830723, 2342006, 3513009, 3661446, 7026018, 43327111, 86654222, 129981333, 259962666]

約数ペア:

[(1, 259962666), (2, 129981333), (3, 86654222), (6, 43327111), (37, 7026018), (71, 3661446), (74, 3513009), (111, 2342006), (142, 1830723), (213, 1220482), (222, 1171003), (426, 610241), (2627, 98958), (5254, 49479), (7881, 32986), (15762, 16493)]