212212836

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1087}}^1$

素因数の和:1154

約数の個数: 144

約数和(自身を含む): 641571840

約数和(自身を除く): 429359004

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 29, 33, 34, 36, 44, 51, 58, 66, 68, 87, 99, 102, 116, 132, 153, 174, 187, 198, 204, 261, 306, 319, 348, 374, 396, 493, 522, 561, 612, 638, 748, 957, 986, 1044, 1087, 1122, 1276, 1479, 1683, 1914, 1972, 2174, 2244, 2871, 2958, 3261, 3366, 3828, 4348, 4437, 5423, 5742, 5916, 6522, 6732, 8874, 9783, 10846, 11484, 11957, 13044, 16269, 17748, 18479, 19566, 21692, 23914, 31523, 32538, 35871, 36958, 39132, 47828, 48807, 55437, 63046, 65076, 71742, 73916, 94569, 97614, 107613, 110874, 126092, 143484, 166311, 189138, 195228, 203269, 215226, 221748, 283707, 332622, 346753, 378276, 406538, 430452, 535891, 567414, 609807, 665244, 693506, 813076, 1040259, 1071782, 1134828, 1219614, 1387012, 1607673, 1829421, 2080518, 2143564, 2439228, 3120777, 3215346, 3658842, 4161036, 4823019, 5894801, 6241554, 6430692, 7317684, 9646038, 11789602, 12483108, 17684403, 19292076, 23579204, 35368806, 53053209, 70737612, 106106418, 212212836]

約数ペア:

[(1, 212212836), (2, 106106418), (3, 70737612), (4, 53053209), (6, 35368806), (9, 23579204), (11, 19292076), (12, 17684403), (17, 12483108), (18, 11789602), (22, 9646038), (29, 7317684), (33, 6430692), (34, 6241554), (36, 5894801), (44, 4823019), (51, 4161036), (58, 3658842), (66, 3215346), (68, 3120777), (87, 2439228), (99, 2143564), (102, 2080518), (116, 1829421), (132, 1607673), (153, 1387012), (174, 1219614), (187, 1134828), (198, 1071782), (204, 1040259), (261, 813076), (306, 693506), (319, 665244), (348, 609807), (374, 567414), (396, 535891), (493, 430452), (522, 406538), (561, 378276), (612, 346753), (638, 332622), (748, 283707), (957, 221748), (986, 215226), (1044, 203269), (1087, 195228), (1122, 189138), (1276, 166311), (1479, 143484), (1683, 126092), (1914, 110874), (1972, 107613), (2174, 97614), (2244, 94569), (2871, 73916), (2958, 71742), (3261, 65076), (3366, 63046), (3828, 55437), (4348, 48807), (4437, 47828), (5423, 39132), (5742, 36958), (5916, 35871), (6522, 32538), (6732, 31523), (8874, 23914), (9783, 21692), (10846, 19566), (11484, 18479), (11957, 17748), (13044, 16269)]