218214524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3037}}^1$

素因数の和:3146

約数の個数: 48

約数和(自身を含む): 440971776

約数和(自身を除く): 222757252

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 71, 92, 142, 253, 284, 506, 781, 1012, 1562, 1633, 3037, 3124, 3266, 6074, 6532, 12148, 17963, 33407, 35926, 66814, 69851, 71852, 133628, 139702, 215627, 279404, 431254, 768361, 862508, 1536722, 2371897, 3073444, 4743794, 4959421, 9487588, 9918842, 19837684, 54553631, 109107262, 218214524]

約数ペア:

[(1, 218214524), (2, 109107262), (4, 54553631), (11, 19837684), (22, 9918842), (23, 9487588), (44, 4959421), (46, 4743794), (71, 3073444), (92, 2371897), (142, 1536722), (253, 862508), (284, 768361), (506, 431254), (781, 279404), (1012, 215627), (1562, 139702), (1633, 133628), (3037, 71852), (3124, 69851), (3266, 66814), (6074, 35926), (6532, 33407), (12148, 17963)]