208720176

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:307

約数の個数: 160

約数和(自身を含む): 641625600

約数和(自身を除く): 432905424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 109, 112, 123, 139, 164, 168, 218, 246, 278, 287, 327, 328, 336, 417, 436, 492, 556, 574, 654, 656, 763, 834, 861, 872, 973, 984, 1112, 1148, 1308, 1526, 1668, 1722, 1744, 1946, 1968, 2224, 2289, 2296, 2616, 2919, 3052, 3336, 3444, 3892, 4469, 4578, 4592, 5232, 5699, 5838, 6104, 6672, 6888, 7784, 8938, 9156, 11398, 11676, 12208, 13407, 13776, 15151, 15568, 17097, 17876, 18312, 22796, 23352, 26814, 30302, 31283, 34194, 35752, 36624, 39893, 45453, 45592, 46704, 53628, 60604, 62566, 68388, 71504, 79786, 90906, 91184, 93849, 106057, 107256, 119679, 121208, 125132, 136776, 159572, 181812, 187698, 212114, 214512, 239358, 242416, 250264, 273552, 318171, 319144, 363624, 375396, 424228, 478716, 500528, 621191, 636342, 638288, 727248, 750792, 848456, 957432, 1242382, 1272684, 1501584, 1696912, 1863573, 1914864, 2484764, 2545368, 3727146, 4348337, 4969528, 5090736, 7454292, 8696674, 9939056, 13045011, 14908584, 17393348, 26090022, 29817168, 34786696, 52180044, 69573392, 104360088, 208720176]

約数ペア:

[(1, 208720176), (2, 104360088), (3, 69573392), (4, 52180044), (6, 34786696), (7, 29817168), (8, 26090022), (12, 17393348), (14, 14908584), (16, 13045011), (21, 9939056), (24, 8696674), (28, 7454292), (41, 5090736), (42, 4969528), (48, 4348337), (56, 3727146), (82, 2545368), (84, 2484764), (109, 1914864), (112, 1863573), (123, 1696912), (139, 1501584), (164, 1272684), (168, 1242382), (218, 957432), (246, 848456), (278, 750792), (287, 727248), (327, 638288), (328, 636342), (336, 621191), (417, 500528), (436, 478716), (492, 424228), (556, 375396), (574, 363624), (654, 319144), (656, 318171), (763, 273552), (834, 250264), (861, 242416), (872, 239358), (973, 214512), (984, 212114), (1112, 187698), (1148, 181812), (1308, 159572), (1526, 136776), (1668, 125132), (1722, 121208), (1744, 119679), (1946, 107256), (1968, 106057), (2224, 93849), (2289, 91184), (2296, 90906), (2616, 79786), (2919, 71504), (3052, 68388), (3336, 62566), (3444, 60604), (3892, 53628), (4469, 46704), (4578, 45592), (4592, 45453), (5232, 39893), (5699, 36624), (5838, 35752), (6104, 34194), (6672, 31283), (6888, 30302), (7784, 26814), (8938, 23352), (9156, 22796), (11398, 18312), (11676, 17876), (12208, 17097), (13407, 15568), (13776, 15151)]