212891136

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:332

約数の個数: 160

約数和(自身を含む): 622245888

約数和(自身を除く): 409354752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 64, 68, 93, 96, 102, 124, 128, 136, 186, 192, 204, 248, 256, 263, 272, 372, 384, 408, 496, 512, 526, 527, 544, 744, 768, 789, 816, 992, 1052, 1054, 1088, 1488, 1536, 1578, 1581, 1632, 1984, 2104, 2108, 2176, 2976, 3156, 3162, 3264, 3968, 4208, 4216, 4352, 4471, 5952, 6312, 6324, 6528, 7936, 8153, 8416, 8432, 8704, 8942, 11904, 12624, 12648, 13056, 13413, 15872, 16306, 16832, 16864, 17884, 23808, 24459, 25248, 25296, 26112, 26826, 32612, 33664, 33728, 35768, 47616, 48918, 50496, 50592, 53652, 65224, 67328, 67456, 71536, 97836, 100992, 101184, 107304, 130448, 134656, 134912, 138601, 143072, 195672, 201984, 202368, 214608, 260896, 269824, 277202, 286144, 391344, 403968, 404736, 415803, 429216, 521792, 554404, 572288, 782688, 809472, 831606, 858432, 1043584, 1108808, 1144576, 1565376, 1663212, 1716864, 2087168, 2217616, 2289152, 3130752, 3326424, 3433728, 4174336, 4435232, 6261504, 6652848, 6867456, 8870464, 12523008, 13305696, 17740928, 26611392, 35481856, 53222784, 70963712, 106445568, 212891136]

約数ペア:

[(1, 212891136), (2, 106445568), (3, 70963712), (4, 53222784), (6, 35481856), (8, 26611392), (12, 17740928), (16, 13305696), (17, 12523008), (24, 8870464), (31, 6867456), (32, 6652848), (34, 6261504), (48, 4435232), (51, 4174336), (62, 3433728), (64, 3326424), (68, 3130752), (93, 2289152), (96, 2217616), (102, 2087168), (124, 1716864), (128, 1663212), (136, 1565376), (186, 1144576), (192, 1108808), (204, 1043584), (248, 858432), (256, 831606), (263, 809472), (272, 782688), (372, 572288), (384, 554404), (408, 521792), (496, 429216), (512, 415803), (526, 404736), (527, 403968), (544, 391344), (744, 286144), (768, 277202), (789, 269824), (816, 260896), (992, 214608), (1052, 202368), (1054, 201984), (1088, 195672), (1488, 143072), (1536, 138601), (1578, 134912), (1581, 134656), (1632, 130448), (1984, 107304), (2104, 101184), (2108, 100992), (2176, 97836), (2976, 71536), (3156, 67456), (3162, 67328), (3264, 65224), (3968, 53652), (4208, 50592), (4216, 50496), (4352, 48918), (4471, 47616), (5952, 35768), (6312, 33728), (6324, 33664), (6528, 32612), (7936, 26826), (8153, 26112), (8416, 25296), (8432, 25248), (8704, 24459), (8942, 23808), (11904, 17884), (12624, 16864), (12648, 16832), (13056, 16306), (13413, 15872)]