211487328

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1042

約数の個数: 192

約数和(自身を含む): 699955200

約数和(自身を除く): 488467872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 96, 104, 108, 114, 117, 144, 152, 156, 171, 208, 216, 228, 234, 247, 288, 304, 312, 342, 351, 416, 432, 456, 468, 494, 513, 608, 624, 684, 702, 741, 864, 912, 936, 988, 991, 1026, 1248, 1368, 1404, 1482, 1824, 1872, 1976, 1982, 2052, 2223, 2736, 2808, 2964, 2973, 3744, 3952, 3964, 4104, 4446, 5472, 5616, 5928, 5946, 6669, 7904, 7928, 8208, 8892, 8919, 11232, 11856, 11892, 12883, 13338, 15856, 16416, 17784, 17838, 18829, 23712, 23784, 25766, 26676, 26757, 31712, 35568, 35676, 37658, 38649, 47568, 51532, 53352, 53514, 56487, 71136, 71352, 75316, 77298, 95136, 103064, 106704, 107028, 112974, 115947, 142704, 150632, 154596, 169461, 206128, 213408, 214056, 225948, 231894, 244777, 285408, 301264, 309192, 338922, 347841, 412256, 428112, 451896, 463788, 489554, 508383, 602528, 618384, 677844, 695682, 734331, 856224, 903792, 927576, 979108, 1016766, 1236768, 1355688, 1391364, 1468662, 1807584, 1855152, 1958216, 2033532, 2202993, 2711376, 2782728, 2937324, 3710304, 3916432, 4067064, 4405986, 5422752, 5565456, 5874648, 6608979, 7832864, 8134128, 8811972, 11130912, 11749296, 13217958, 16268256, 17623944, 23498592, 26435916, 35247888, 52871832, 70495776, 105743664, 211487328]

約数ペア:

[(1, 211487328), (2, 105743664), (3, 70495776), (4, 52871832), (6, 35247888), (8, 26435916), (9, 23498592), (12, 17623944), (13, 16268256), (16, 13217958), (18, 11749296), (19, 11130912), (24, 8811972), (26, 8134128), (27, 7832864), (32, 6608979), (36, 5874648), (38, 5565456), (39, 5422752), (48, 4405986), (52, 4067064), (54, 3916432), (57, 3710304), (72, 2937324), (76, 2782728), (78, 2711376), (96, 2202993), (104, 2033532), (108, 1958216), (114, 1855152), (117, 1807584), (144, 1468662), (152, 1391364), (156, 1355688), (171, 1236768), (208, 1016766), (216, 979108), (228, 927576), (234, 903792), (247, 856224), (288, 734331), (304, 695682), (312, 677844), (342, 618384), (351, 602528), (416, 508383), (432, 489554), (456, 463788), (468, 451896), (494, 428112), (513, 412256), (608, 347841), (624, 338922), (684, 309192), (702, 301264), (741, 285408), (864, 244777), (912, 231894), (936, 225948), (988, 214056), (991, 213408), (1026, 206128), (1248, 169461), (1368, 154596), (1404, 150632), (1482, 142704), (1824, 115947), (1872, 112974), (1976, 107028), (1982, 106704), (2052, 103064), (2223, 95136), (2736, 77298), (2808, 75316), (2964, 71352), (2973, 71136), (3744, 56487), (3952, 53514), (3964, 53352), (4104, 51532), (4446, 47568), (5472, 38649), (5616, 37658), (5928, 35676), (5946, 35568), (6669, 31712), (7904, 26757), (7928, 26676), (8208, 25766), (8892, 23784), (8919, 23712), (11232, 18829), (11856, 17838), (11892, 17784), (12883, 16416), (13338, 15856)]