210910896

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 180

約数和(自身を含む): 697950864

約数和(自身を除く): 487039968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 71, 72, 84, 98, 112, 126, 142, 144, 147, 168, 196, 213, 252, 284, 294, 336, 392, 421, 426, 441, 497, 504, 568, 588, 639, 784, 842, 852, 882, 994, 1008, 1136, 1176, 1263, 1278, 1491, 1684, 1704, 1764, 1988, 2352, 2526, 2556, 2947, 2982, 3368, 3408, 3479, 3528, 3789, 3976, 4473, 5052, 5112, 5894, 5964, 6736, 6958, 7056, 7578, 7952, 8841, 8946, 10104, 10224, 10437, 11788, 11928, 13916, 15156, 17682, 17892, 20208, 20629, 20874, 23576, 23856, 26523, 27832, 29891, 30312, 31311, 35364, 35784, 41258, 41748, 47152, 53046, 55664, 59782, 60624, 61887, 62622, 70728, 71568, 82516, 83496, 89673, 106092, 119564, 123774, 125244, 141456, 165032, 166992, 179346, 185661, 209237, 212184, 239128, 247548, 250488, 269019, 330064, 358692, 371322, 418474, 424368, 478256, 495096, 500976, 538038, 627711, 717384, 742644, 836948, 990192, 1076076, 1255422, 1434768, 1464659, 1485288, 1673896, 1883133, 2152152, 2510844, 2929318, 2970576, 3347792, 3766266, 4304304, 4393977, 5021688, 5858636, 7532532, 8787954, 10043376, 11717272, 13181931, 15065064, 17575908, 23434544, 26363862, 30130128, 35151816, 52727724, 70303632, 105455448, 210910896]

約数ペア:

[(1, 210910896), (2, 105455448), (3, 70303632), (4, 52727724), (6, 35151816), (7, 30130128), (8, 26363862), (9, 23434544), (12, 17575908), (14, 15065064), (16, 13181931), (18, 11717272), (21, 10043376), (24, 8787954), (28, 7532532), (36, 5858636), (42, 5021688), (48, 4393977), (49, 4304304), (56, 3766266), (63, 3347792), (71, 2970576), (72, 2929318), (84, 2510844), (98, 2152152), (112, 1883133), (126, 1673896), (142, 1485288), (144, 1464659), (147, 1434768), (168, 1255422), (196, 1076076), (213, 990192), (252, 836948), (284, 742644), (294, 717384), (336, 627711), (392, 538038), (421, 500976), (426, 495096), (441, 478256), (497, 424368), (504, 418474), (568, 371322), (588, 358692), (639, 330064), (784, 269019), (842, 250488), (852, 247548), (882, 239128), (994, 212184), (1008, 209237), (1136, 185661), (1176, 179346), (1263, 166992), (1278, 165032), (1491, 141456), (1684, 125244), (1704, 123774), (1764, 119564), (1988, 106092), (2352, 89673), (2526, 83496), (2556, 82516), (2947, 71568), (2982, 70728), (3368, 62622), (3408, 61887), (3479, 60624), (3528, 59782), (3789, 55664), (3976, 53046), (4473, 47152), (5052, 41748), (5112, 41258), (5894, 35784), (5964, 35364), (6736, 31311), (6958, 30312), (7056, 29891), (7578, 27832), (7952, 26523), (8841, 23856), (8946, 23576), (10104, 20874), (10224, 20629), (10437, 20208), (11788, 17892), (11928, 17682), (13916, 15156)]