217105504

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 580027392

約数和(自身を除く): 362921888

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 68, 71, 73, 77, 88, 112, 119, 136, 142, 146, 154, 176, 187, 224, 238, 272, 284, 292, 308, 352, 374, 476, 497, 511, 544, 568, 584, 616, 748, 781, 803, 952, 994, 1022, 1136, 1168, 1207, 1232, 1241, 1309, 1496, 1562, 1606, 1904, 1988, 2044, 2272, 2336, 2414, 2464, 2482, 2618, 2992, 3124, 3212, 3808, 3976, 4088, 4828, 4964, 5183, 5236, 5467, 5621, 5984, 6248, 6424, 7952, 8176, 8449, 8687, 9656, 9928, 10366, 10472, 10934, 11242, 12496, 12848, 13277, 13651, 15904, 16352, 16898, 17374, 19312, 19856, 20732, 20944, 21868, 22484, 24992, 25696, 26554, 27302, 33796, 34748, 36281, 38624, 39712, 41464, 41888, 43736, 44968, 53108, 54604, 57013, 67592, 69496, 72562, 82928, 87472, 88111, 89936, 92939, 95557, 106216, 109208, 114026, 135184, 138992, 145124, 165856, 174944, 176222, 179872, 185878, 191114, 212432, 218416, 228052, 270368, 277984, 290248, 352444, 371756, 382228, 399091, 424864, 436832, 456104, 580496, 616777, 704888, 743512, 764456, 798182, 912208, 969221, 1160992, 1233554, 1409776, 1487024, 1528912, 1596364, 1824416, 1938442, 2467108, 2819552, 2974048, 3057824, 3192728, 3876884, 4934216, 6385456, 6784547, 7753768, 9868432, 12770912, 13569094, 15507536, 19736864, 27138188, 31015072, 54276376, 108552752, 217105504]

約数ペア:

[(1, 217105504), (2, 108552752), (4, 54276376), (7, 31015072), (8, 27138188), (11, 19736864), (14, 15507536), (16, 13569094), (17, 12770912), (22, 9868432), (28, 7753768), (32, 6784547), (34, 6385456), (44, 4934216), (56, 3876884), (68, 3192728), (71, 3057824), (73, 2974048), (77, 2819552), (88, 2467108), (112, 1938442), (119, 1824416), (136, 1596364), (142, 1528912), (146, 1487024), (154, 1409776), (176, 1233554), (187, 1160992), (224, 969221), (238, 912208), (272, 798182), (284, 764456), (292, 743512), (308, 704888), (352, 616777), (374, 580496), (476, 456104), (497, 436832), (511, 424864), (544, 399091), (568, 382228), (584, 371756), (616, 352444), (748, 290248), (781, 277984), (803, 270368), (952, 228052), (994, 218416), (1022, 212432), (1136, 191114), (1168, 185878), (1207, 179872), (1232, 176222), (1241, 174944), (1309, 165856), (1496, 145124), (1562, 138992), (1606, 135184), (1904, 114026), (1988, 109208), (2044, 106216), (2272, 95557), (2336, 92939), (2414, 89936), (2464, 88111), (2482, 87472), (2618, 82928), (2992, 72562), (3124, 69496), (3212, 67592), (3808, 57013), (3976, 54604), (4088, 53108), (4828, 44968), (4964, 43736), (5183, 41888), (5236, 41464), (5467, 39712), (5621, 38624), (5984, 36281), (6248, 34748), (6424, 33796), (7952, 27302), (8176, 26554), (8449, 25696), (8687, 24992), (9656, 22484), (9928, 21868), (10366, 20944), (10472, 20732), (10934, 19856), (11242, 19312), (12496, 17374), (12848, 16898), (13277, 16352), (13651, 15904)]