213975944

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 507528000

約数和(自身を除く): 293552056

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 199, 211, 364, 392, 398, 422, 637, 728, 796, 844, 1274, 1393, 1477, 1592, 1688, 2548, 2587, 2743, 2786, 2954, 5096, 5174, 5486, 5572, 5908, 9751, 10339, 10348, 10972, 11144, 11816, 18109, 19201, 19502, 20678, 20696, 21944, 36218, 38402, 39004, 41356, 41989, 72436, 76804, 78008, 82712, 83978, 126763, 134407, 144872, 153608, 167956, 253526, 268814, 293923, 335912, 507052, 537628, 545857, 587846, 1014104, 1075256, 1091714, 1175692, 2057461, 2183428, 2351384, 3820999, 4114922, 4366856, 7641998, 8229844, 15283996, 16459688, 26746993, 30567992, 53493986, 106987972, 213975944]

約数ペア:

[(1, 213975944), (2, 106987972), (4, 53493986), (7, 30567992), (8, 26746993), (13, 16459688), (14, 15283996), (26, 8229844), (28, 7641998), (49, 4366856), (52, 4114922), (56, 3820999), (91, 2351384), (98, 2183428), (104, 2057461), (182, 1175692), (196, 1091714), (199, 1075256), (211, 1014104), (364, 587846), (392, 545857), (398, 537628), (422, 507052), (637, 335912), (728, 293923), (796, 268814), (844, 253526), (1274, 167956), (1393, 153608), (1477, 144872), (1592, 134407), (1688, 126763), (2548, 83978), (2587, 82712), (2743, 78008), (2786, 76804), (2954, 72436), (5096, 41989), (5174, 41356), (5486, 39004), (5572, 38402), (5908, 36218), (9751, 21944), (10339, 20696), (10348, 20678), (10972, 19502), (11144, 19201), (11816, 18109)]