207812902

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{27701}}^1$

素因数の和:27756

約数の個数: 24

約数和(自身を含む): 353699136

約数和(自身を除く): 145886234

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 27701, 55402, 304711, 609422, 858731, 1717462, 3351821, 6703642, 9446041, 18892082, 103906451, 207812902]

約数ペア:

[(1, 207812902), (2, 103906451), (11, 18892082), (22, 9446041), (31, 6703642), (62, 3351821), (121, 1717462), (242, 858731), (341, 609422), (682, 304711), (3751, 55402), (7502, 27701)]