221019552

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 216

約数和(自身を含む): 719409600

約数和(自身を除く): 498390048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 169, 171, 208, 228, 234, 239, 247, 288, 304, 312, 338, 342, 416, 456, 468, 478, 494, 507, 608, 624, 676, 684, 717, 741, 912, 936, 956, 988, 1014, 1248, 1352, 1368, 1434, 1482, 1521, 1824, 1872, 1912, 1976, 2028, 2151, 2223, 2704, 2736, 2868, 2964, 3042, 3107, 3211, 3744, 3824, 3952, 4056, 4302, 4446, 4541, 5408, 5472, 5736, 5928, 6084, 6214, 6422, 7648, 7904, 8112, 8604, 8892, 9082, 9321, 9633, 11472, 11856, 12168, 12428, 12844, 13623, 16224, 17208, 17784, 18164, 18642, 19266, 22944, 23712, 24336, 24856, 25688, 27246, 27963, 28899, 34416, 35568, 36328, 37284, 38532, 40391, 40869, 48672, 49712, 51376, 54492, 55926, 57798, 59033, 68832, 71136, 72656, 74568, 77064, 80782, 81738, 99424, 102752, 108984, 111852, 115596, 118066, 121173, 145312, 149136, 154128, 161564, 163476, 177099, 217968, 223704, 231192, 236132, 242346, 298272, 308256, 323128, 326952, 354198, 363519, 435936, 447408, 462384, 472264, 484692, 531297, 646256, 653904, 708396, 727038, 767429, 894816, 924768, 944528, 969384, 1062594, 1292512, 1307808, 1416792, 1454076, 1534858, 1889056, 1938768, 2125188, 2302287, 2833584, 2908152, 3069716, 3877536, 4250376, 4604574, 5667168, 5816304, 6139432, 6906861, 8500752, 9209148, 11632608, 12278864, 13813722, 17001504, 18418296, 24557728, 27627444, 36836592, 55254888, 73673184, 110509776, 221019552]

約数ペア:

[(1, 221019552), (2, 110509776), (3, 73673184), (4, 55254888), (6, 36836592), (8, 27627444), (9, 24557728), (12, 18418296), (13, 17001504), (16, 13813722), (18, 12278864), (19, 11632608), (24, 9209148), (26, 8500752), (32, 6906861), (36, 6139432), (38, 5816304), (39, 5667168), (48, 4604574), (52, 4250376), (57, 3877536), (72, 3069716), (76, 2908152), (78, 2833584), (96, 2302287), (104, 2125188), (114, 1938768), (117, 1889056), (144, 1534858), (152, 1454076), (156, 1416792), (169, 1307808), (171, 1292512), (208, 1062594), (228, 969384), (234, 944528), (239, 924768), (247, 894816), (288, 767429), (304, 727038), (312, 708396), (338, 653904), (342, 646256), (416, 531297), (456, 484692), (468, 472264), (478, 462384), (494, 447408), (507, 435936), (608, 363519), (624, 354198), (676, 326952), (684, 323128), (717, 308256), (741, 298272), (912, 242346), (936, 236132), (956, 231192), (988, 223704), (1014, 217968), (1248, 177099), (1352, 163476), (1368, 161564), (1434, 154128), (1482, 149136), (1521, 145312), (1824, 121173), (1872, 118066), (1912, 115596), (1976, 111852), (2028, 108984), (2151, 102752), (2223, 99424), (2704, 81738), (2736, 80782), (2868, 77064), (2964, 74568), (3042, 72656), (3107, 71136), (3211, 68832), (3744, 59033), (3824, 57798), (3952, 55926), (4056, 54492), (4302, 51376), (4446, 49712), (4541, 48672), (5408, 40869), (5472, 40391), (5736, 38532), (5928, 37284), (6084, 36328), (6214, 35568), (6422, 34416), (7648, 28899), (7904, 27963), (8112, 27246), (8604, 25688), (8892, 24856), (9082, 24336), (9321, 23712), (9633, 22944), (11472, 19266), (11856, 18642), (12168, 18164), (12428, 17784), (12844, 17208), (13623, 16224)]