204681984

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:147

約数の個数: 216

約数和(自身を含む): 628407360

約数和(自身を除く): 423725376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 83, 96, 104, 114, 128, 152, 156, 166, 169, 192, 208, 228, 247, 249, 256, 304, 312, 332, 338, 384, 416, 456, 494, 498, 507, 608, 624, 664, 676, 741, 768, 832, 912, 988, 996, 1014, 1079, 1216, 1248, 1328, 1352, 1482, 1577, 1664, 1824, 1976, 1992, 2028, 2158, 2432, 2496, 2656, 2704, 2964, 3154, 3211, 3237, 3328, 3648, 3952, 3984, 4056, 4316, 4731, 4864, 4992, 5312, 5408, 5928, 6308, 6422, 6474, 7296, 7904, 7968, 8112, 8632, 9462, 9633, 9984, 10624, 10816, 11856, 12616, 12844, 12948, 14027, 14592, 15808, 15936, 16224, 17264, 18924, 19266, 20501, 21248, 21632, 23712, 25232, 25688, 25896, 28054, 31616, 31872, 32448, 34528, 37848, 38532, 41002, 42081, 43264, 47424, 50464, 51376, 51792, 56108, 61503, 63232, 63744, 64896, 69056, 75696, 77064, 82004, 84162, 94848, 100928, 102752, 103584, 112216, 123006, 129792, 138112, 151392, 154128, 164008, 168324, 189696, 201856, 205504, 207168, 224432, 246012, 266513, 276224, 302784, 308256, 328016, 336648, 403712, 411008, 414336, 448864, 492024, 533026, 605568, 616512, 656032, 673296, 799539, 822016, 828672, 897728, 984048, 1066052, 1211136, 1233024, 1312064, 1346592, 1599078, 1795456, 1968096, 2132104, 2466048, 2624128, 2693184, 3198156, 3590912, 3936192, 4264208, 5248256, 5386368, 6396312, 7872384, 8528416, 10772736, 12792624, 15744768, 17056832, 25585248, 34113664, 51170496, 68227328, 102340992, 204681984]

約数ペア:

[(1, 204681984), (2, 102340992), (3, 68227328), (4, 51170496), (6, 34113664), (8, 25585248), (12, 17056832), (13, 15744768), (16, 12792624), (19, 10772736), (24, 8528416), (26, 7872384), (32, 6396312), (38, 5386368), (39, 5248256), (48, 4264208), (52, 3936192), (57, 3590912), (64, 3198156), (76, 2693184), (78, 2624128), (83, 2466048), (96, 2132104), (104, 1968096), (114, 1795456), (128, 1599078), (152, 1346592), (156, 1312064), (166, 1233024), (169, 1211136), (192, 1066052), (208, 984048), (228, 897728), (247, 828672), (249, 822016), (256, 799539), (304, 673296), (312, 656032), (332, 616512), (338, 605568), (384, 533026), (416, 492024), (456, 448864), (494, 414336), (498, 411008), (507, 403712), (608, 336648), (624, 328016), (664, 308256), (676, 302784), (741, 276224), (768, 266513), (832, 246012), (912, 224432), (988, 207168), (996, 205504), (1014, 201856), (1079, 189696), (1216, 168324), (1248, 164008), (1328, 154128), (1352, 151392), (1482, 138112), (1577, 129792), (1664, 123006), (1824, 112216), (1976, 103584), (1992, 102752), (2028, 100928), (2158, 94848), (2432, 84162), (2496, 82004), (2656, 77064), (2704, 75696), (2964, 69056), (3154, 64896), (3211, 63744), (3237, 63232), (3328, 61503), (3648, 56108), (3952, 51792), (3984, 51376), (4056, 50464), (4316, 47424), (4731, 43264), (4864, 42081), (4992, 41002), (5312, 38532), (5408, 37848), (5928, 34528), (6308, 32448), (6422, 31872), (6474, 31616), (7296, 28054), (7904, 25896), (7968, 25688), (8112, 25232), (8632, 23712), (9462, 21632), (9633, 21248), (9984, 20501), (10624, 19266), (10816, 18924), (11856, 17264), (12616, 16224), (12844, 15936), (12948, 15808), (14027, 14592)]