208783926

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 531901440

約数和(自身を除く): 323117514

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 67, 69, 78, 117, 134, 138, 193, 201, 207, 234, 299, 351, 386, 402, 414, 579, 598, 603, 621, 702, 871, 897, 1158, 1206, 1242, 1541, 1737, 1742, 1794, 1809, 2509, 2613, 2691, 3082, 3474, 3618, 4439, 4623, 5018, 5211, 5226, 5382, 7527, 7839, 8073, 8878, 9246, 10422, 12931, 13317, 13869, 15054, 15678, 16146, 20033, 22581, 23517, 25862, 26634, 27738, 38793, 39951, 40066, 41607, 45162, 47034, 57707, 60099, 67743, 77586, 79902, 83214, 115414, 116379, 119853, 120198, 135486, 168103, 173121, 180297, 232758, 239706, 297413, 336206, 346242, 349137, 360594, 504309, 519363, 540891, 594826, 698274, 892239, 1008618, 1038726, 1081782, 1512927, 1558089, 1784478, 2676717, 3025854, 3116178, 3866369, 4538781, 5353434, 7732738, 8030151, 9077562, 11599107, 16060302, 23198214, 34797321, 69594642, 104391963, 208783926]

約数ペア:

[(1, 208783926), (2, 104391963), (3, 69594642), (6, 34797321), (9, 23198214), (13, 16060302), (18, 11599107), (23, 9077562), (26, 8030151), (27, 7732738), (39, 5353434), (46, 4538781), (54, 3866369), (67, 3116178), (69, 3025854), (78, 2676717), (117, 1784478), (134, 1558089), (138, 1512927), (193, 1081782), (201, 1038726), (207, 1008618), (234, 892239), (299, 698274), (351, 594826), (386, 540891), (402, 519363), (414, 504309), (579, 360594), (598, 349137), (603, 346242), (621, 336206), (702, 297413), (871, 239706), (897, 232758), (1158, 180297), (1206, 173121), (1242, 168103), (1541, 135486), (1737, 120198), (1742, 119853), (1794, 116379), (1809, 115414), (2509, 83214), (2613, 79902), (2691, 77586), (3082, 67743), (3474, 60099), (3618, 57707), (4439, 47034), (4623, 45162), (5018, 41607), (5211, 40066), (5226, 39951), (5382, 38793), (7527, 27738), (7839, 26634), (8073, 25862), (8878, 23517), (9246, 22581), (10422, 20033), (12931, 16146), (13317, 15678), (13869, 15054)]