218695464

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^2\times {\mathrm{1997}}^1$

素因数の和:2041

約数の個数: 120

約数和(自身を含む): 663625710

約数和(自身を除く): 444930246

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 169, 216, 234, 312, 324, 338, 351, 468, 507, 648, 676, 702, 936, 1014, 1053, 1352, 1404, 1521, 1997, 2028, 2106, 2808, 3042, 3994, 4056, 4212, 4563, 5991, 6084, 7988, 8424, 9126, 11982, 12168, 13689, 15976, 17973, 18252, 23964, 25961, 27378, 35946, 36504, 47928, 51922, 53919, 54756, 71892, 77883, 103844, 107838, 109512, 143784, 155766, 161757, 207688, 215676, 233649, 311532, 323514, 337493, 431352, 467298, 623064, 647028, 674986, 700947, 934596, 1012479, 1294056, 1349972, 1401894, 1869192, 2024958, 2102841, 2699944, 2803788, 3037437, 4049916, 4205682, 5607576, 6074874, 8099832, 8411364, 9112311, 12149748, 16822728, 18224622, 24299496, 27336933, 36449244, 54673866, 72898488, 109347732, 218695464]

約数ペア:

[(1, 218695464), (2, 109347732), (3, 72898488), (4, 54673866), (6, 36449244), (8, 27336933), (9, 24299496), (12, 18224622), (13, 16822728), (18, 12149748), (24, 9112311), (26, 8411364), (27, 8099832), (36, 6074874), (39, 5607576), (52, 4205682), (54, 4049916), (72, 3037437), (78, 2803788), (81, 2699944), (104, 2102841), (108, 2024958), (117, 1869192), (156, 1401894), (162, 1349972), (169, 1294056), (216, 1012479), (234, 934596), (312, 700947), (324, 674986), (338, 647028), (351, 623064), (468, 467298), (507, 431352), (648, 337493), (676, 323514), (702, 311532), (936, 233649), (1014, 215676), (1053, 207688), (1352, 161757), (1404, 155766), (1521, 143784), (1997, 109512), (2028, 107838), (2106, 103844), (2808, 77883), (3042, 71892), (3994, 54756), (4056, 53919), (4212, 51922), (4563, 47928), (5991, 36504), (6084, 35946), (7988, 27378), (8424, 25961), (9126, 23964), (11982, 18252), (12168, 17973), (13689, 15976)]