216178872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 693987840

約数和(自身を除く): 477808968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 103, 104, 124, 156, 168, 182, 186, 206, 217, 248, 273, 309, 312, 364, 372, 403, 412, 434, 546, 618, 651, 721, 728, 744, 806, 824, 868, 961, 1092, 1209, 1236, 1302, 1339, 1442, 1612, 1736, 1922, 2163, 2184, 2418, 2472, 2604, 2678, 2821, 2883, 2884, 3193, 3224, 3844, 4017, 4326, 4836, 5208, 5356, 5642, 5766, 5768, 6386, 6727, 7688, 8034, 8463, 8652, 9373, 9579, 9672, 10712, 11284, 11532, 12493, 12772, 13454, 16068, 16926, 17304, 18746, 19158, 20181, 22351, 22568, 23064, 24986, 25544, 26908, 28119, 32136, 33852, 37479, 37492, 38316, 40362, 41509, 44702, 49972, 53816, 56238, 67053, 67704, 74958, 74984, 76632, 80724, 83018, 87451, 89404, 98983, 99944, 112476, 124527, 134106, 149916, 161448, 166036, 174902, 178808, 197966, 224952, 249054, 262353, 268212, 290563, 296949, 299832, 332072, 349804, 395932, 498108, 524706, 536424, 581126, 593898, 692881, 699608, 791864, 871689, 996216, 1049412, 1162252, 1187796, 1286779, 1385762, 1743378, 2078643, 2098824, 2324504, 2375592, 2573558, 2771524, 3486756, 3860337, 4157286, 5147116, 5543048, 6973512, 7720674, 8314572, 9007453, 10294232, 15441348, 16629144, 18014906, 27022359, 30882696, 36029812, 54044718, 72059624, 108089436, 216178872]

約数ペア:

[(1, 216178872), (2, 108089436), (3, 72059624), (4, 54044718), (6, 36029812), (7, 30882696), (8, 27022359), (12, 18014906), (13, 16629144), (14, 15441348), (21, 10294232), (24, 9007453), (26, 8314572), (28, 7720674), (31, 6973512), (39, 5543048), (42, 5147116), (52, 4157286), (56, 3860337), (62, 3486756), (78, 2771524), (84, 2573558), (91, 2375592), (93, 2324504), (103, 2098824), (104, 2078643), (124, 1743378), (156, 1385762), (168, 1286779), (182, 1187796), (186, 1162252), (206, 1049412), (217, 996216), (248, 871689), (273, 791864), (309, 699608), (312, 692881), (364, 593898), (372, 581126), (403, 536424), (412, 524706), (434, 498108), (546, 395932), (618, 349804), (651, 332072), (721, 299832), (728, 296949), (744, 290563), (806, 268212), (824, 262353), (868, 249054), (961, 224952), (1092, 197966), (1209, 178808), (1236, 174902), (1302, 166036), (1339, 161448), (1442, 149916), (1612, 134106), (1736, 124527), (1922, 112476), (2163, 99944), (2184, 98983), (2418, 89404), (2472, 87451), (2604, 83018), (2678, 80724), (2821, 76632), (2883, 74984), (2884, 74958), (3193, 67704), (3224, 67053), (3844, 56238), (4017, 53816), (4326, 49972), (4836, 44702), (5208, 41509), (5356, 40362), (5642, 38316), (5766, 37492), (5768, 37479), (6386, 33852), (6727, 32136), (7688, 28119), (8034, 26908), (8463, 25544), (8652, 24986), (9373, 23064), (9579, 22568), (9672, 22351), (10712, 20181), (11284, 19158), (11532, 18746), (12493, 17304), (12772, 16926), (13454, 16068)]