216199984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13499}}^1$

素因数の和:13538

約数の個数: 80

約数和(自身を含む): 562464000

約数和(自身を除く): 346264016

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, 13499, 16016, 26998, 53996, 94493, 107992, 148489, 175487, 188986, 215984, 296978, 350974, 377972, 593956, 701948, 755944, 1039423, 1187912, 1228409, 1403896, 1511888, 1930357, 2078846, 2375824, 2456818, 2807792, 3860714, 4157692, 4913636, 7721428, 8315384, 9827272, 13512499, 15442856, 16630768, 19654544, 27024998, 30885712, 54049996, 108099992, 216199984]

約数ペア:

[(1, 216199984), (2, 108099992), (4, 54049996), (7, 30885712), (8, 27024998), (11, 19654544), (13, 16630768), (14, 15442856), (16, 13512499), (22, 9827272), (26, 8315384), (28, 7721428), (44, 4913636), (52, 4157692), (56, 3860714), (77, 2807792), (88, 2456818), (91, 2375824), (104, 2078846), (112, 1930357), (143, 1511888), (154, 1403896), (176, 1228409), (182, 1187912), (208, 1039423), (286, 755944), (308, 701948), (364, 593956), (572, 377972), (616, 350974), (728, 296978), (1001, 215984), (1144, 188986), (1232, 175487), (1456, 148489), (2002, 107992), (2288, 94493), (4004, 53996), (8008, 26998), (13499, 16016)]