223223077

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 303367680

約数和(自身を除く): 80144603

約数列:

[1, 7, 11, 19, 49, 71, 77, 133, 209, 307, 497, 539, 781, 931, 1349, 1463, 2149, 3377, 3479, 5467, 5833, 9443, 10241, 14839, 15043, 21797, 23639, 38269, 40831, 64163, 66101, 103873, 152579, 165473, 239767, 285817, 414143, 449141, 727111, 1068053, 1678369, 2899001, 3143987, 4555573, 11748583, 20293007, 31889011, 223223077]

約数ペア:

[(1, 223223077), (7, 31889011), (11, 20293007), (19, 11748583), (49, 4555573), (71, 3143987), (77, 2899001), (133, 1678369), (209, 1068053), (307, 727111), (497, 449141), (539, 414143), (781, 285817), (931, 239767), (1349, 165473), (1463, 152579), (2149, 103873), (3377, 66101), (3479, 64163), (5467, 40831), (5833, 38269), (9443, 23639), (10241, 21797), (14839, 15043)]