213789888

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:372

約数の個数: 224

約数和(自身を含む): 700958720

約数和(自身を除く): 487168832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 64, 72, 78, 93, 96, 104, 108, 117, 124, 144, 156, 186, 192, 208, 216, 234, 248, 279, 288, 307, 312, 351, 372, 403, 416, 432, 468, 496, 558, 576, 614, 624, 702, 744, 806, 832, 837, 864, 921, 936, 992, 1116, 1209, 1228, 1248, 1404, 1488, 1612, 1674, 1728, 1842, 1872, 1984, 2232, 2418, 2456, 2496, 2763, 2808, 2976, 3224, 3348, 3627, 3684, 3744, 3991, 4464, 4836, 4912, 5526, 5616, 5952, 6448, 6696, 7254, 7368, 7488, 7982, 8289, 8928, 9517, 9672, 9824, 10881, 11052, 11232, 11973, 12896, 13392, 14508, 14736, 15964, 16578, 17856, 19034, 19344, 19648, 21762, 22104, 22464, 23946, 25792, 26784, 28551, 29016, 29472, 31928, 33156, 35919, 38068, 38688, 43524, 44208, 47892, 53568, 57102, 58032, 58944, 63856, 66312, 71838, 76136, 77376, 85653, 87048, 88416, 95784, 107757, 114204, 116064, 123721, 127712, 132624, 143676, 152272, 171306, 174096, 176832, 191568, 215514, 228408, 232128, 247442, 255424, 256959, 265248, 287352, 304544, 342612, 348192, 371163, 383136, 431028, 456816, 494884, 513918, 530496, 574704, 609088, 685224, 696384, 742326, 766272, 862056, 913632, 989768, 1027836, 1113489, 1149408, 1370448, 1484652, 1724112, 1827264, 1979536, 2055672, 2226978, 2298816, 2740896, 2969304, 3340467, 3448224, 3959072, 4111344, 4453956, 5481792, 5938608, 6680934, 6896448, 7918144, 8222688, 8907912, 11877216, 13361868, 16445376, 17815824, 23754432, 26723736, 35631648, 53447472, 71263296, 106894944, 213789888]

約数ペア:

[(1, 213789888), (2, 106894944), (3, 71263296), (4, 53447472), (6, 35631648), (8, 26723736), (9, 23754432), (12, 17815824), (13, 16445376), (16, 13361868), (18, 11877216), (24, 8907912), (26, 8222688), (27, 7918144), (31, 6896448), (32, 6680934), (36, 5938608), (39, 5481792), (48, 4453956), (52, 4111344), (54, 3959072), (62, 3448224), (64, 3340467), (72, 2969304), (78, 2740896), (93, 2298816), (96, 2226978), (104, 2055672), (108, 1979536), (117, 1827264), (124, 1724112), (144, 1484652), (156, 1370448), (186, 1149408), (192, 1113489), (208, 1027836), (216, 989768), (234, 913632), (248, 862056), (279, 766272), (288, 742326), (307, 696384), (312, 685224), (351, 609088), (372, 574704), (403, 530496), (416, 513918), (432, 494884), (468, 456816), (496, 431028), (558, 383136), (576, 371163), (614, 348192), (624, 342612), (702, 304544), (744, 287352), (806, 265248), (832, 256959), (837, 255424), (864, 247442), (921, 232128), (936, 228408), (992, 215514), (1116, 191568), (1209, 176832), (1228, 174096), (1248, 171306), (1404, 152272), (1488, 143676), (1612, 132624), (1674, 127712), (1728, 123721), (1842, 116064), (1872, 114204), (1984, 107757), (2232, 95784), (2418, 88416), (2456, 87048), (2496, 85653), (2763, 77376), (2808, 76136), (2976, 71838), (3224, 66312), (3348, 63856), (3627, 58944), (3684, 58032), (3744, 57102), (3991, 53568), (4464, 47892), (4836, 44208), (4912, 43524), (5526, 38688), (5616, 38068), (5952, 35919), (6448, 33156), (6696, 31928), (7254, 29472), (7368, 29016), (7488, 28551), (7982, 26784), (8289, 25792), (8928, 23946), (9517, 22464), (9672, 22104), (9824, 21762), (10881, 19648), (11052, 19344), (11232, 19034), (11973, 17856), (12896, 16578), (13392, 15964), (14508, 14736)]