189998676

素因数分解:

$2^2\times 3^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 602112000

約数和(自身を除く): 412113324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 84, 92, 98, 108, 126, 138, 147, 161, 189, 196, 207, 223, 252, 276, 294, 322, 343, 378, 414, 441, 446, 483, 588, 621, 644, 669, 686, 756, 828, 882, 892, 966, 1029, 1127, 1242, 1323, 1338, 1372, 1449, 1561, 1764, 1932, 2007, 2058, 2254, 2484, 2646, 2676, 2898, 3087, 3122, 3381, 4014, 4116, 4347, 4508, 4683, 5129, 5292, 5796, 6021, 6174, 6244, 6762, 7889, 8028, 8694, 9261, 9366, 10143, 10258, 10927, 12042, 12348, 13524, 14049, 15387, 15778, 17388, 18522, 18732, 20286, 20516, 21854, 23667, 24084, 28098, 30429, 30774, 31556, 32781, 35903, 37044, 40572, 42147, 43708, 46161, 47334, 56196, 60858, 61548, 65562, 71001, 71806, 76489, 84294, 92322, 94668, 98343, 107709, 121716, 131124, 138483, 142002, 143612, 152978, 168588, 184644, 196686, 213003, 215418, 229467, 251321, 276966, 284004, 295029, 305956, 323127, 393372, 426006, 430836, 458934, 502642, 553932, 590058, 646254, 688401, 753963, 852012, 917868, 969381, 1005284, 1180116, 1292508, 1376802, 1507926, 1759247, 1938762, 2065203, 2261889, 2753604, 3015852, 3518494, 3877524, 4130406, 4523778, 5277741, 6785667, 7036988, 8260812, 9047556, 10555482, 13571334, 15833223, 21110964, 27142668, 31666446, 47499669, 63332892, 94999338, 189998676]

約数ペア:

[(1, 189998676), (2, 94999338), (3, 63332892), (4, 47499669), (6, 31666446), (7, 27142668), (9, 21110964), (12, 15833223), (14, 13571334), (18, 10555482), (21, 9047556), (23, 8260812), (27, 7036988), (28, 6785667), (36, 5277741), (42, 4523778), (46, 4130406), (49, 3877524), (54, 3518494), (63, 3015852), (69, 2753604), (84, 2261889), (92, 2065203), (98, 1938762), (108, 1759247), (126, 1507926), (138, 1376802), (147, 1292508), (161, 1180116), (189, 1005284), (196, 969381), (207, 917868), (223, 852012), (252, 753963), (276, 688401), (294, 646254), (322, 590058), (343, 553932), (378, 502642), (414, 458934), (441, 430836), (446, 426006), (483, 393372), (588, 323127), (621, 305956), (644, 295029), (669, 284004), (686, 276966), (756, 251321), (828, 229467), (882, 215418), (892, 213003), (966, 196686), (1029, 184644), (1127, 168588), (1242, 152978), (1323, 143612), (1338, 142002), (1372, 138483), (1449, 131124), (1561, 121716), (1764, 107709), (1932, 98343), (2007, 94668), (2058, 92322), (2254, 84294), (2484, 76489), (2646, 71806), (2676, 71001), (2898, 65562), (3087, 61548), (3122, 60858), (3381, 56196), (4014, 47334), (4116, 46161), (4347, 43708), (4508, 42147), (4683, 40572), (5129, 37044), (5292, 35903), (5796, 32781), (6021, 31556), (6174, 30774), (6244, 30429), (6762, 28098), (7889, 24084), (8028, 23667), (8694, 21854), (9261, 20516), (9366, 20286), (10143, 18732), (10258, 18522), (10927, 17388), (12042, 15778), (12348, 15387), (13524, 14049)]