257520186

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 216

約数和(自身を含む): 756887040

約数和(自身を除く): 499366854

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 49, 57, 63, 66, 77, 98, 99, 114, 121, 126, 127, 133, 147, 154, 171, 198, 209, 231, 242, 254, 266, 294, 342, 363, 381, 399, 418, 441, 462, 539, 627, 693, 726, 762, 798, 847, 882, 889, 931, 1078, 1089, 1143, 1197, 1254, 1386, 1397, 1463, 1617, 1694, 1778, 1862, 1881, 2178, 2286, 2299, 2394, 2413, 2541, 2667, 2793, 2794, 2926, 3234, 3762, 4191, 4389, 4598, 4826, 4851, 5082, 5334, 5586, 5929, 6223, 6897, 7239, 7623, 8001, 8379, 8382, 8778, 9702, 9779, 10241, 11858, 12446, 12573, 13167, 13794, 14478, 15246, 15367, 16002, 16093, 16758, 16891, 17787, 18669, 19558, 20482, 20691, 21717, 25146, 26334, 26543, 29337, 30723, 30734, 32186, 33782, 35574, 37338, 41382, 43434, 46101, 48279, 50673, 53086, 53361, 56007, 58674, 61446, 68453, 79629, 88011, 92169, 92202, 96558, 101346, 106722, 107569, 112014, 112651, 118237, 136906, 138303, 144837, 152019, 159258, 176022, 184338, 185801, 205359, 215138, 225302, 236474, 238887, 276606, 289674, 291973, 304038, 322707, 337953, 354711, 371602, 410718, 477774, 557403, 583946, 616077, 645414, 675906, 709422, 752983, 875919, 968121, 1013859, 1064133, 1114806, 1232154, 1300607, 1505966, 1672209, 1751838, 1936242, 2027718, 2043811, 2128266, 2258949, 2601214, 2627757, 3344418, 3901821, 4087622, 4517898, 5255514, 6131433, 6776847, 7803642, 11705463, 12262866, 13553694, 14306677, 18394299, 23410926, 28613354, 36788598, 42920031, 85840062, 128760093, 257520186]

約数ペア:

[(1, 257520186), (2, 128760093), (3, 85840062), (6, 42920031), (7, 36788598), (9, 28613354), (11, 23410926), (14, 18394299), (18, 14306677), (19, 13553694), (21, 12262866), (22, 11705463), (33, 7803642), (38, 6776847), (42, 6131433), (49, 5255514), (57, 4517898), (63, 4087622), (66, 3901821), (77, 3344418), (98, 2627757), (99, 2601214), (114, 2258949), (121, 2128266), (126, 2043811), (127, 2027718), (133, 1936242), (147, 1751838), (154, 1672209), (171, 1505966), (198, 1300607), (209, 1232154), (231, 1114806), (242, 1064133), (254, 1013859), (266, 968121), (294, 875919), (342, 752983), (363, 709422), (381, 675906), (399, 645414), (418, 616077), (441, 583946), (462, 557403), (539, 477774), (627, 410718), (693, 371602), (726, 354711), (762, 337953), (798, 322707), (847, 304038), (882, 291973), (889, 289674), (931, 276606), (1078, 238887), (1089, 236474), (1143, 225302), (1197, 215138), (1254, 205359), (1386, 185801), (1397, 184338), (1463, 176022), (1617, 159258), (1694, 152019), (1778, 144837), (1862, 138303), (1881, 136906), (2178, 118237), (2286, 112651), (2299, 112014), (2394, 107569), (2413, 106722), (2541, 101346), (2667, 96558), (2793, 92202), (2794, 92169), (2926, 88011), (3234, 79629), (3762, 68453), (4191, 61446), (4389, 58674), (4598, 56007), (4826, 53361), (4851, 53086), (5082, 50673), (5334, 48279), (5586, 46101), (5929, 43434), (6223, 41382), (6897, 37338), (7239, 35574), (7623, 33782), (8001, 32186), (8379, 30734), (8382, 30723), (8778, 29337), (9702, 26543), (9779, 26334), (10241, 25146), (11858, 21717), (12446, 20691), (12573, 20482), (13167, 19558), (13794, 18669), (14478, 17787), (15246, 16891), (15367, 16758), (16002, 16093)]