217294616

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 542592000

約数和(自身を除く): 325297384

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 49, 56, 77, 88, 92, 98, 154, 161, 184, 196, 253, 308, 313, 322, 343, 392, 506, 539, 616, 626, 644, 686, 1012, 1078, 1127, 1252, 1288, 1372, 1771, 2024, 2156, 2191, 2254, 2504, 2744, 3443, 3542, 3773, 4312, 4382, 4508, 6886, 7084, 7199, 7546, 7889, 8764, 9016, 12397, 13772, 14168, 14398, 15092, 15337, 15778, 17528, 24101, 24794, 27544, 28796, 30184, 30674, 31556, 48202, 49588, 50393, 57592, 61348, 63112, 79189, 86779, 96404, 99176, 100786, 107359, 122696, 158378, 168707, 173558, 192808, 201572, 214718, 316756, 337414, 347116, 352751, 403144, 429436, 554323, 633512, 674828, 694232, 705502, 858872, 1108646, 1180949, 1349656, 1411004, 2217292, 2361898, 2469257, 2822008, 3880261, 4434584, 4723796, 4938514, 7760522, 9447592, 9877028, 15521044, 19754056, 27161827, 31042088, 54323654, 108647308, 217294616]

約数ペア:

[(1, 217294616), (2, 108647308), (4, 54323654), (7, 31042088), (8, 27161827), (11, 19754056), (14, 15521044), (22, 9877028), (23, 9447592), (28, 7760522), (44, 4938514), (46, 4723796), (49, 4434584), (56, 3880261), (77, 2822008), (88, 2469257), (92, 2361898), (98, 2217292), (154, 1411004), (161, 1349656), (184, 1180949), (196, 1108646), (253, 858872), (308, 705502), (313, 694232), (322, 674828), (343, 633512), (392, 554323), (506, 429436), (539, 403144), (616, 352751), (626, 347116), (644, 337414), (686, 316756), (1012, 214718), (1078, 201572), (1127, 192808), (1252, 173558), (1288, 168707), (1372, 158378), (1771, 122696), (2024, 107359), (2156, 100786), (2191, 99176), (2254, 96404), (2504, 86779), (2744, 79189), (3443, 63112), (3542, 61348), (3773, 57592), (4312, 50393), (4382, 49588), (4508, 48202), (6886, 31556), (7084, 30674), (7199, 30184), (7546, 28796), (7889, 27544), (8764, 24794), (9016, 24101), (12397, 17528), (13772, 15778), (14168, 15337), (14398, 15092)]