205172604

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 216

約数和(自身を含む): 679704480

約数和(自身を除く): 474531876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 49, 52, 63, 69, 78, 84, 91, 92, 98, 117, 126, 138, 147, 156, 161, 182, 196, 207, 234, 252, 273, 276, 294, 299, 322, 364, 389, 414, 441, 468, 483, 546, 588, 598, 637, 644, 778, 819, 828, 882, 897, 966, 1092, 1127, 1167, 1196, 1274, 1449, 1556, 1638, 1764, 1794, 1911, 1932, 2093, 2254, 2334, 2548, 2691, 2723, 2898, 3276, 3381, 3501, 3588, 3822, 4186, 4508, 4668, 5057, 5382, 5446, 5733, 5796, 6279, 6762, 7002, 7644, 8169, 8372, 8947, 10114, 10143, 10764, 10892, 11466, 12558, 13524, 14004, 14651, 15171, 16338, 17894, 18837, 19061, 20228, 20286, 22932, 24507, 25116, 26841, 29302, 30342, 32676, 35399, 35788, 37674, 38122, 40572, 43953, 45513, 49014, 53682, 57183, 58604, 60684, 62629, 70798, 75348, 76244, 80523, 87906, 91026, 98028, 106197, 107364, 114366, 116311, 125258, 131859, 141596, 161046, 171549, 175812, 182052, 187887, 212394, 228732, 232622, 247793, 250516, 263718, 318591, 322092, 343098, 348933, 375774, 424788, 438403, 465244, 495586, 527436, 563661, 637182, 686196, 697866, 743379, 751548, 814177, 876806, 991172, 1046799, 1127322, 1274364, 1315209, 1395732, 1486758, 1628354, 1753612, 2093598, 2230137, 2254644, 2442531, 2630418, 2973516, 3256708, 3945627, 4187196, 4460274, 4885062, 5260836, 5699239, 7327593, 7891254, 8920548, 9770124, 11398478, 14655186, 15782508, 17097717, 22796956, 29310372, 34195434, 51293151, 68390868, 102586302, 205172604]

約数ペア:

[(1, 205172604), (2, 102586302), (3, 68390868), (4, 51293151), (6, 34195434), (7, 29310372), (9, 22796956), (12, 17097717), (13, 15782508), (14, 14655186), (18, 11398478), (21, 9770124), (23, 8920548), (26, 7891254), (28, 7327593), (36, 5699239), (39, 5260836), (42, 4885062), (46, 4460274), (49, 4187196), (52, 3945627), (63, 3256708), (69, 2973516), (78, 2630418), (84, 2442531), (91, 2254644), (92, 2230137), (98, 2093598), (117, 1753612), (126, 1628354), (138, 1486758), (147, 1395732), (156, 1315209), (161, 1274364), (182, 1127322), (196, 1046799), (207, 991172), (234, 876806), (252, 814177), (273, 751548), (276, 743379), (294, 697866), (299, 686196), (322, 637182), (364, 563661), (389, 527436), (414, 495586), (441, 465244), (468, 438403), (483, 424788), (546, 375774), (588, 348933), (598, 343098), (637, 322092), (644, 318591), (778, 263718), (819, 250516), (828, 247793), (882, 232622), (897, 228732), (966, 212394), (1092, 187887), (1127, 182052), (1167, 175812), (1196, 171549), (1274, 161046), (1449, 141596), (1556, 131859), (1638, 125258), (1764, 116311), (1794, 114366), (1911, 107364), (1932, 106197), (2093, 98028), (2254, 91026), (2334, 87906), (2548, 80523), (2691, 76244), (2723, 75348), (2898, 70798), (3276, 62629), (3381, 60684), (3501, 58604), (3588, 57183), (3822, 53682), (4186, 49014), (4508, 45513), (4668, 43953), (5057, 40572), (5382, 38122), (5446, 37674), (5733, 35788), (5796, 35399), (6279, 32676), (6762, 30342), (7002, 29302), (7644, 26841), (8169, 25116), (8372, 24507), (8947, 22932), (10114, 20286), (10143, 20228), (10764, 19061), (10892, 18837), (11466, 17894), (12558, 16338), (13524, 15171), (14004, 14651)]