209641344

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1660

約数の個数: 128

約数和(自身を含む): 627471360

約数和(自身を除く): 417830016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 124, 128, 132, 176, 186, 192, 248, 264, 341, 352, 372, 384, 496, 528, 682, 704, 744, 992, 1023, 1056, 1364, 1408, 1488, 1601, 1984, 2046, 2112, 2728, 2976, 3202, 3968, 4092, 4224, 4803, 5456, 5952, 6404, 8184, 9606, 10912, 11904, 12808, 16368, 17611, 19212, 21824, 25616, 32736, 35222, 38424, 43648, 49631, 51232, 52833, 65472, 70444, 76848, 99262, 102464, 105666, 130944, 140888, 148893, 153696, 198524, 204928, 211332, 281776, 297786, 307392, 397048, 422664, 545941, 563552, 595572, 614784, 794096, 845328, 1091882, 1127104, 1191144, 1588192, 1637823, 1690656, 2183764, 2254208, 2382288, 3176384, 3275646, 3381312, 4367528, 4764576, 6352768, 6551292, 6762624, 8735056, 9529152, 13102584, 17470112, 19058304, 26205168, 34940224, 52410336, 69880448, 104820672, 209641344]

約数ペア:

[(1, 209641344), (2, 104820672), (3, 69880448), (4, 52410336), (6, 34940224), (8, 26205168), (11, 19058304), (12, 17470112), (16, 13102584), (22, 9529152), (24, 8735056), (31, 6762624), (32, 6551292), (33, 6352768), (44, 4764576), (48, 4367528), (62, 3381312), (64, 3275646), (66, 3176384), (88, 2382288), (93, 2254208), (96, 2183764), (124, 1690656), (128, 1637823), (132, 1588192), (176, 1191144), (186, 1127104), (192, 1091882), (248, 845328), (264, 794096), (341, 614784), (352, 595572), (372, 563552), (384, 545941), (496, 422664), (528, 397048), (682, 307392), (704, 297786), (744, 281776), (992, 211332), (1023, 204928), (1056, 198524), (1364, 153696), (1408, 148893), (1488, 140888), (1601, 130944), (1984, 105666), (2046, 102464), (2112, 99262), (2728, 76848), (2976, 70444), (3202, 65472), (3968, 52833), (4092, 51232), (4224, 49631), (4803, 43648), (5456, 38424), (5952, 35222), (6404, 32736), (8184, 25616), (9606, 21824), (10912, 19212), (11904, 17611), (12808, 16368)]