198979968

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 616259520

約数和(自身を除く): 417279552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 128, 132, 136, 163, 176, 187, 192, 204, 264, 272, 289, 326, 352, 374, 384, 408, 489, 528, 544, 561, 578, 652, 704, 748, 816, 867, 978, 1056, 1088, 1122, 1156, 1304, 1408, 1496, 1632, 1734, 1793, 1956, 2112, 2176, 2244, 2312, 2608, 2771, 2992, 3179, 3264, 3468, 3586, 3912, 4224, 4488, 4624, 5216, 5379, 5542, 5984, 6358, 6528, 6936, 7172, 7824, 8313, 8976, 9248, 9537, 10432, 10758, 11084, 11968, 12716, 13872, 14344, 15648, 16626, 17952, 18496, 19074, 20864, 21516, 22168, 23936, 25432, 27744, 28688, 30481, 31296, 33252, 35904, 36992, 38148, 43032, 44336, 47107, 50864, 55488, 57376, 60962, 62592, 66504, 71808, 76296, 86064, 88672, 91443, 94214, 101728, 110976, 114752, 121924, 133008, 141321, 152592, 172128, 177344, 182886, 188428, 203456, 229504, 243848, 266016, 282642, 305184, 344256, 354688, 365772, 376856, 406912, 487696, 518177, 532032, 565284, 610368, 688512, 731544, 753712, 975392, 1036354, 1064064, 1130568, 1220736, 1463088, 1507424, 1554531, 1950784, 2072708, 2261136, 2926176, 3014848, 3109062, 3901568, 4145416, 4522272, 5852352, 6029696, 6218124, 8290832, 9044544, 11704704, 12436248, 16581664, 18089088, 24872496, 33163328, 49744992, 66326656, 99489984, 198979968]

約数ペア:

[(1, 198979968), (2, 99489984), (3, 66326656), (4, 49744992), (6, 33163328), (8, 24872496), (11, 18089088), (12, 16581664), (16, 12436248), (17, 11704704), (22, 9044544), (24, 8290832), (32, 6218124), (33, 6029696), (34, 5852352), (44, 4522272), (48, 4145416), (51, 3901568), (64, 3109062), (66, 3014848), (68, 2926176), (88, 2261136), (96, 2072708), (102, 1950784), (128, 1554531), (132, 1507424), (136, 1463088), (163, 1220736), (176, 1130568), (187, 1064064), (192, 1036354), (204, 975392), (264, 753712), (272, 731544), (289, 688512), (326, 610368), (352, 565284), (374, 532032), (384, 518177), (408, 487696), (489, 406912), (528, 376856), (544, 365772), (561, 354688), (578, 344256), (652, 305184), (704, 282642), (748, 266016), (816, 243848), (867, 229504), (978, 203456), (1056, 188428), (1088, 182886), (1122, 177344), (1156, 172128), (1304, 152592), (1408, 141321), (1496, 133008), (1632, 121924), (1734, 114752), (1793, 110976), (1956, 101728), (2112, 94214), (2176, 91443), (2244, 88672), (2312, 86064), (2608, 76296), (2771, 71808), (2992, 66504), (3179, 62592), (3264, 60962), (3468, 57376), (3586, 55488), (3912, 50864), (4224, 47107), (4488, 44336), (4624, 43032), (5216, 38148), (5379, 36992), (5542, 35904), (5984, 33252), (6358, 31296), (6528, 30481), (6936, 28688), (7172, 27744), (7824, 25432), (8313, 23936), (8976, 22168), (9248, 21516), (9537, 20864), (10432, 19074), (10758, 18496), (11084, 17952), (11968, 16626), (12716, 15648), (13872, 14344)]