220199588

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{691}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 465024000

約数和(自身を除く): 244824412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 599, 691, 1198, 1382, 2396, 2764, 4193, 4837, 8386, 9674, 11381, 13129, 16772, 19348, 22762, 26258, 45524, 52516, 79667, 91903, 159334, 183806, 318668, 367612, 413909, 827818, 1655636, 2897363, 5794726, 7864271, 11589452, 15728542, 31457084, 55049897, 110099794, 220199588]

約数ペア:

[(1, 220199588), (2, 110099794), (4, 55049897), (7, 31457084), (14, 15728542), (19, 11589452), (28, 7864271), (38, 5794726), (76, 2897363), (133, 1655636), (266, 827818), (532, 413909), (599, 367612), (691, 318668), (1198, 183806), (1382, 159334), (2396, 91903), (2764, 79667), (4193, 52516), (4837, 45524), (8386, 26258), (9674, 22762), (11381, 19348), (13129, 16772)]