198687944

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 471905280

約数和(自身を除く): 273217336

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 127, 182, 196, 254, 307, 364, 392, 508, 614, 637, 728, 889, 1016, 1228, 1274, 1651, 1778, 2149, 2456, 2548, 3302, 3556, 3991, 4298, 5096, 6223, 6604, 7112, 7982, 8596, 11557, 12446, 13208, 15043, 15964, 17192, 23114, 24892, 27937, 30086, 31928, 38989, 46228, 49784, 55874, 60172, 77978, 80899, 92456, 111748, 120344, 155956, 161798, 195559, 223496, 272923, 311912, 323596, 391118, 506857, 545846, 647192, 782236, 1013714, 1091692, 1564472, 1910461, 2027428, 2183384, 3547999, 3820922, 4054856, 7095998, 7641844, 14191996, 15283688, 24835993, 28383992, 49671986, 99343972, 198687944]

約数ペア:

[(1, 198687944), (2, 99343972), (4, 49671986), (7, 28383992), (8, 24835993), (13, 15283688), (14, 14191996), (26, 7641844), (28, 7095998), (49, 4054856), (52, 3820922), (56, 3547999), (91, 2183384), (98, 2027428), (104, 1910461), (127, 1564472), (182, 1091692), (196, 1013714), (254, 782236), (307, 647192), (364, 545846), (392, 506857), (508, 391118), (614, 323596), (637, 311912), (728, 272923), (889, 223496), (1016, 195559), (1228, 161798), (1274, 155956), (1651, 120344), (1778, 111748), (2149, 92456), (2456, 80899), (2548, 77978), (3302, 60172), (3556, 55874), (3991, 49784), (4298, 46228), (5096, 38989), (6223, 31928), (6604, 30086), (7112, 27937), (7982, 24892), (8596, 23114), (11557, 17192), (12446, 15964), (13208, 15043)]