219428568

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:582

約数の個数: 128

約数和(自身を含む): 648192000

約数和(自身を除く): 428763432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 127, 152, 171, 216, 228, 254, 342, 381, 421, 456, 508, 513, 684, 762, 842, 1016, 1026, 1143, 1263, 1368, 1524, 1684, 2052, 2286, 2413, 2526, 3048, 3368, 3429, 3789, 4104, 4572, 4826, 5052, 6858, 7239, 7578, 7999, 9144, 9652, 10104, 11367, 13716, 14478, 15156, 15998, 19304, 21717, 22734, 23997, 27432, 28956, 30312, 31996, 43434, 45468, 47994, 53467, 57912, 63992, 65151, 71991, 86868, 90936, 95988, 106934, 130302, 143982, 160401, 173736, 191976, 213868, 215973, 260604, 287964, 320802, 427736, 431946, 481203, 521208, 575928, 641604, 863892, 962406, 1015873, 1283208, 1443609, 1727784, 1924812, 2031746, 2887218, 3047619, 3849624, 4063492, 5774436, 6095238, 8126984, 9142857, 11548872, 12190476, 18285714, 24380952, 27428571, 36571428, 54857142, 73142856, 109714284, 219428568]

約数ペア:

[(1, 219428568), (2, 109714284), (3, 73142856), (4, 54857142), (6, 36571428), (8, 27428571), (9, 24380952), (12, 18285714), (18, 12190476), (19, 11548872), (24, 9142857), (27, 8126984), (36, 6095238), (38, 5774436), (54, 4063492), (57, 3849624), (72, 3047619), (76, 2887218), (108, 2031746), (114, 1924812), (127, 1727784), (152, 1443609), (171, 1283208), (216, 1015873), (228, 962406), (254, 863892), (342, 641604), (381, 575928), (421, 521208), (456, 481203), (508, 431946), (513, 427736), (684, 320802), (762, 287964), (842, 260604), (1016, 215973), (1026, 213868), (1143, 191976), (1263, 173736), (1368, 160401), (1524, 143982), (1684, 130302), (2052, 106934), (2286, 95988), (2413, 90936), (2526, 86868), (3048, 71991), (3368, 65151), (3429, 63992), (3789, 57912), (4104, 53467), (4572, 47994), (4826, 45468), (5052, 43434), (6858, 31996), (7239, 30312), (7578, 28956), (7999, 27432), (9144, 23997), (9652, 22734), (10104, 21717), (11367, 19304), (13716, 15998), (14478, 15156)]