221366784

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{4649}}^1$

素因数の和:4701

約数の個数: 80

約数和(自身を含む): 608889600

約数和(自身を除く): 387522816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 4649, 5952, 7936, 9298, 11904, 13947, 15872, 18596, 23808, 27894, 37192, 47616, 55788, 74384, 111576, 144119, 148768, 223152, 288238, 297536, 432357, 446304, 576476, 595072, 864714, 892608, 1152952, 1190144, 1729428, 1785216, 2305904, 2380288, 3458856, 3570432, 4611808, 6917712, 7140864, 9223616, 13835424, 18447232, 27670848, 36894464, 55341696, 73788928, 110683392, 221366784]

約数ペア:

[(1, 221366784), (2, 110683392), (3, 73788928), (4, 55341696), (6, 36894464), (8, 27670848), (12, 18447232), (16, 13835424), (24, 9223616), (31, 7140864), (32, 6917712), (48, 4611808), (62, 3570432), (64, 3458856), (93, 2380288), (96, 2305904), (124, 1785216), (128, 1729428), (186, 1190144), (192, 1152952), (248, 892608), (256, 864714), (372, 595072), (384, 576476), (496, 446304), (512, 432357), (744, 297536), (768, 288238), (992, 223152), (1488, 148768), (1536, 144119), (1984, 111576), (2976, 74384), (3968, 55788), (4649, 47616), (5952, 37192), (7936, 27894), (9298, 23808), (11904, 18596), (13947, 15872)]