247042212

素因数分解:

$2^2\times 3^1\times {\mathrm{263}}^1\times {\mathrm{78277}}^1$

素因数の和:78547

約数の個数: 24

約数和(自身を含む): 578630976

約数和(自身を除く): 331588764

約数列:

[1, 2, 3, 4, 6, 12, 263, 526, 789, 1052, 1578, 3156, 78277, 156554, 234831, 313108, 469662, 939324, 20586851, 41173702, 61760553, 82347404, 123521106, 247042212]

約数ペア:

[(1, 247042212), (2, 123521106), (3, 82347404), (4, 61760553), (6, 41173702), (12, 20586851), (263, 939324), (526, 469662), (789, 313108), (1052, 234831), (1578, 156554), (3156, 78277)]