221643552

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:411

約数の個数: 192

約数和(自身を含む): 686859264

約数和(自身を除く): 465215712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 31, 32, 34, 39, 48, 51, 52, 62, 68, 78, 93, 96, 102, 104, 124, 136, 156, 186, 204, 208, 221, 248, 272, 312, 337, 372, 403, 408, 416, 442, 496, 527, 544, 624, 663, 674, 744, 806, 816, 884, 992, 1011, 1054, 1209, 1248, 1326, 1348, 1488, 1581, 1612, 1632, 1768, 2022, 2108, 2418, 2652, 2696, 2976, 3162, 3224, 3536, 4044, 4216, 4381, 4836, 5304, 5392, 5729, 6324, 6448, 6851, 7072, 8088, 8432, 8762, 9672, 10447, 10608, 10784, 11458, 12648, 12896, 13143, 13702, 16176, 16864, 17187, 17524, 19344, 20553, 20894, 21216, 22916, 25296, 26286, 27404, 31341, 32352, 34374, 35048, 38688, 41106, 41788, 45832, 50592, 52572, 54808, 62682, 68748, 70096, 74477, 82212, 83576, 91664, 105144, 109616, 125364, 135811, 137496, 140192, 148954, 164424, 167152, 177599, 183328, 210288, 219232, 223431, 250728, 271622, 274992, 297908, 328848, 334304, 355198, 407433, 420576, 446862, 501456, 532797, 543244, 549984, 595816, 657696, 710396, 814866, 893724, 1002912, 1065594, 1086488, 1191632, 1420792, 1629732, 1787448, 2131188, 2172976, 2308787, 2383264, 2841584, 3259464, 3574896, 4262376, 4345952, 4617574, 5683168, 6518928, 6926361, 7149792, 8524752, 9235148, 13037856, 13852722, 17049504, 18470296, 27705444, 36940592, 55410888, 73881184, 110821776, 221643552]

約数ペア:

[(1, 221643552), (2, 110821776), (3, 73881184), (4, 55410888), (6, 36940592), (8, 27705444), (12, 18470296), (13, 17049504), (16, 13852722), (17, 13037856), (24, 9235148), (26, 8524752), (31, 7149792), (32, 6926361), (34, 6518928), (39, 5683168), (48, 4617574), (51, 4345952), (52, 4262376), (62, 3574896), (68, 3259464), (78, 2841584), (93, 2383264), (96, 2308787), (102, 2172976), (104, 2131188), (124, 1787448), (136, 1629732), (156, 1420792), (186, 1191632), (204, 1086488), (208, 1065594), (221, 1002912), (248, 893724), (272, 814866), (312, 710396), (337, 657696), (372, 595816), (403, 549984), (408, 543244), (416, 532797), (442, 501456), (496, 446862), (527, 420576), (544, 407433), (624, 355198), (663, 334304), (674, 328848), (744, 297908), (806, 274992), (816, 271622), (884, 250728), (992, 223431), (1011, 219232), (1054, 210288), (1209, 183328), (1248, 177599), (1326, 167152), (1348, 164424), (1488, 148954), (1581, 140192), (1612, 137496), (1632, 135811), (1768, 125364), (2022, 109616), (2108, 105144), (2418, 91664), (2652, 83576), (2696, 82212), (2976, 74477), (3162, 70096), (3224, 68748), (3536, 62682), (4044, 54808), (4216, 52572), (4381, 50592), (4836, 45832), (5304, 41788), (5392, 41106), (5729, 38688), (6324, 35048), (6448, 34374), (6851, 32352), (7072, 31341), (8088, 27404), (8432, 26286), (8762, 25296), (9672, 22916), (10447, 21216), (10608, 20894), (10784, 20553), (11458, 19344), (12648, 17524), (12896, 17187), (13143, 16864), (13702, 16176)]