227520181

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1301}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 274294944

約数和(自身を除く): 46774763

約数列:

[1, 7, 43, 49, 83, 301, 581, 1301, 2107, 3569, 4067, 9107, 24983, 55943, 63749, 107983, 174881, 391601, 755881, 2741207, 4643269, 5291167, 32502883, 227520181]

約数ペア:

[(1, 227520181), (7, 32502883), (43, 5291167), (49, 4643269), (83, 2741207), (301, 755881), (581, 391601), (1301, 174881), (2107, 107983), (3569, 63749), (4067, 55943), (9107, 24983)]