215518688

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1861}}^1$

素因数の和:1936

約数の個数: 96

約数和(自身を含む): 540546048

約数和(自身を除く): 325027360

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 47, 56, 77, 88, 94, 112, 154, 176, 188, 224, 308, 329, 352, 376, 517, 616, 658, 752, 1034, 1232, 1316, 1504, 1861, 2068, 2464, 2632, 3619, 3722, 4136, 5264, 7238, 7444, 8272, 10528, 13027, 14476, 14888, 16544, 20471, 26054, 28952, 29776, 40942, 52108, 57904, 59552, 81884, 87467, 104216, 115808, 143297, 163768, 174934, 208432, 286594, 327536, 349868, 416864, 573188, 612269, 655072, 699736, 962137, 1146376, 1224538, 1399472, 1924274, 2292752, 2449076, 2798944, 3848548, 4585504, 4898152, 6734959, 7697096, 9796304, 13469918, 15394192, 19592608, 26939836, 30788384, 53879672, 107759344, 215518688]

約数ペア:

[(1, 215518688), (2, 107759344), (4, 53879672), (7, 30788384), (8, 26939836), (11, 19592608), (14, 15394192), (16, 13469918), (22, 9796304), (28, 7697096), (32, 6734959), (44, 4898152), (47, 4585504), (56, 3848548), (77, 2798944), (88, 2449076), (94, 2292752), (112, 1924274), (154, 1399472), (176, 1224538), (188, 1146376), (224, 962137), (308, 699736), (329, 655072), (352, 612269), (376, 573188), (517, 416864), (616, 349868), (658, 327536), (752, 286594), (1034, 208432), (1232, 174934), (1316, 163768), (1504, 143297), (1861, 115808), (2068, 104216), (2464, 87467), (2632, 81884), (3619, 59552), (3722, 57904), (4136, 52108), (5264, 40942), (7238, 29776), (7444, 28952), (8272, 26054), (10528, 20471), (13027, 16544), (14476, 14888)]