214977918

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 468052992

約数和(自身を除く): 253075074

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 71, 74, 111, 138, 142, 213, 222, 426, 593, 851, 1186, 1633, 1702, 1779, 2553, 2627, 3266, 3558, 4899, 5106, 5254, 7881, 9798, 13639, 15762, 21941, 27278, 40917, 42103, 43882, 60421, 65823, 81834, 84206, 120842, 126309, 131646, 181263, 252618, 362526, 504643, 968369, 1009286, 1513929, 1557811, 1936738, 2905107, 3027858, 3115622, 4673433, 5810214, 9346866, 35829653, 71659306, 107488959, 214977918]

約数ペア:

[(1, 214977918), (2, 107488959), (3, 71659306), (6, 35829653), (23, 9346866), (37, 5810214), (46, 4673433), (69, 3115622), (71, 3027858), (74, 2905107), (111, 1936738), (138, 1557811), (142, 1513929), (213, 1009286), (222, 968369), (426, 504643), (593, 362526), (851, 252618), (1186, 181263), (1633, 131646), (1702, 126309), (1779, 120842), (2553, 84206), (2627, 81834), (3266, 65823), (3558, 60421), (4899, 43882), (5106, 42103), (5254, 40917), (7881, 27278), (9798, 21941), (13639, 15762)]