206974768

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12923}}^1$

素因数の和:12962

約数の個数: 80

約数和(自身を含む): 538465536

約数和(自身を除く): 331490768

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 12923, 16016, 25846, 51692, 90461, 103384, 142153, 167999, 180922, 206768, 284306, 335998, 361844, 568612, 671996, 723688, 995071, 1137224, 1175993, 1343992, 1447376, 1847989, 1990142, 2274448, 2351986, 2687984, 3695978, 3980284, 4703972, 7391956, 7960568, 9407944, 12935923, 14783912, 15921136, 18815888, 25871846, 29567824, 51743692, 103487384, 206974768]

約数ペア:

[(1, 206974768), (2, 103487384), (4, 51743692), (7, 29567824), (8, 25871846), (11, 18815888), (13, 15921136), (14, 14783912), (16, 12935923), (22, 9407944), (26, 7960568), (28, 7391956), (44, 4703972), (52, 3980284), (56, 3695978), (77, 2687984), (88, 2351986), (91, 2274448), (104, 1990142), (112, 1847989), (143, 1447376), (154, 1343992), (176, 1175993), (182, 1137224), (208, 995071), (286, 723688), (308, 671996), (364, 568612), (572, 361844), (616, 335998), (728, 284306), (1001, 206768), (1144, 180922), (1232, 167999), (1456, 142153), (2002, 103384), (2288, 90461), (4004, 51692), (8008, 25846), (12923, 16016)]