217105152

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:890

約数の個数: 144

約数和(自身を含む): 651463680

約数和(自身を除く): 434358528

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, 256, 264, 341, 352, 372, 384, 496, 528, 682, 704, 744, 768, 829, 992, 1023, 1056, 1364, 1408, 1488, 1658, 1984, 2046, 2112, 2487, 2728, 2816, 2976, 3316, 3968, 4092, 4224, 4974, 5456, 5952, 6632, 7936, 8184, 8448, 9119, 9948, 10912, 11904, 13264, 16368, 18238, 19896, 21824, 23808, 25699, 26528, 27357, 32736, 36476, 39792, 43648, 51398, 53056, 54714, 65472, 72952, 77097, 79584, 87296, 102796, 106112, 109428, 130944, 145904, 154194, 159168, 205592, 212224, 218856, 261888, 282689, 291808, 308388, 318336, 411184, 437712, 565378, 583616, 616776, 636672, 822368, 848067, 875424, 1130756, 1167232, 1233552, 1644736, 1696134, 1750848, 2261512, 2334464, 2467104, 3289472, 3392268, 3501696, 4523024, 4934208, 6578944, 6784536, 7003392, 9046048, 9868416, 13569072, 18092096, 19736832, 27138144, 36184192, 54276288, 72368384, 108552576, 217105152]

約数ペア:

[(1, 217105152), (2, 108552576), (3, 72368384), (4, 54276288), (6, 36184192), (8, 27138144), (11, 19736832), (12, 18092096), (16, 13569072), (22, 9868416), (24, 9046048), (31, 7003392), (32, 6784536), (33, 6578944), (44, 4934208), (48, 4523024), (62, 3501696), (64, 3392268), (66, 3289472), (88, 2467104), (93, 2334464), (96, 2261512), (124, 1750848), (128, 1696134), (132, 1644736), (176, 1233552), (186, 1167232), (192, 1130756), (248, 875424), (256, 848067), (264, 822368), (341, 636672), (352, 616776), (372, 583616), (384, 565378), (496, 437712), (528, 411184), (682, 318336), (704, 308388), (744, 291808), (768, 282689), (829, 261888), (992, 218856), (1023, 212224), (1056, 205592), (1364, 159168), (1408, 154194), (1488, 145904), (1658, 130944), (1984, 109428), (2046, 106112), (2112, 102796), (2487, 87296), (2728, 79584), (2816, 77097), (2976, 72952), (3316, 65472), (3968, 54714), (4092, 53056), (4224, 51398), (4974, 43648), (5456, 39792), (5952, 36476), (6632, 32736), (7936, 27357), (8184, 26528), (8448, 25699), (9119, 23808), (9948, 21824), (10912, 19896), (11904, 18238), (13264, 16368)]