213167976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 626196480

約数和(自身を除く): 413028504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 103, 127, 168, 194, 206, 254, 291, 309, 381, 388, 412, 508, 582, 618, 679, 721, 762, 776, 824, 889, 1016, 1164, 1236, 1358, 1442, 1524, 1778, 2037, 2163, 2328, 2472, 2667, 2716, 2884, 3048, 3556, 4074, 4326, 5334, 5432, 5768, 7112, 8148, 8652, 9991, 10668, 12319, 13081, 16296, 17304, 19982, 21336, 24638, 26162, 29973, 36957, 39243, 39964, 49276, 52324, 59946, 69937, 73914, 78486, 79928, 86233, 91567, 98552, 104648, 119892, 139874, 147828, 156972, 172466, 183134, 209811, 239784, 258699, 274701, 279748, 295656, 313944, 344932, 366268, 419622, 517398, 549402, 559496, 689864, 732536, 839244, 1034796, 1098804, 1268857, 1678488, 2069592, 2197608, 2537714, 3806571, 5075428, 7613142, 8881999, 10150856, 15226284, 17763998, 26645997, 30452568, 35527996, 53291994, 71055992, 106583988, 213167976]

約数ペア:

[(1, 213167976), (2, 106583988), (3, 71055992), (4, 53291994), (6, 35527996), (7, 30452568), (8, 26645997), (12, 17763998), (14, 15226284), (21, 10150856), (24, 8881999), (28, 7613142), (42, 5075428), (56, 3806571), (84, 2537714), (97, 2197608), (103, 2069592), (127, 1678488), (168, 1268857), (194, 1098804), (206, 1034796), (254, 839244), (291, 732536), (309, 689864), (381, 559496), (388, 549402), (412, 517398), (508, 419622), (582, 366268), (618, 344932), (679, 313944), (721, 295656), (762, 279748), (776, 274701), (824, 258699), (889, 239784), (1016, 209811), (1164, 183134), (1236, 172466), (1358, 156972), (1442, 147828), (1524, 139874), (1778, 119892), (2037, 104648), (2163, 98552), (2328, 91567), (2472, 86233), (2667, 79928), (2716, 78486), (2884, 73914), (3048, 69937), (3556, 59946), (4074, 52324), (4326, 49276), (5334, 39964), (5432, 39243), (5768, 36957), (7112, 29973), (8148, 26162), (8652, 24638), (9991, 21336), (10668, 19982), (12319, 17304), (13081, 16296)]