217020384

素因数分解:

$2^5\times 3^7\times 7^1\times {\mathrm{443}}^1$

素因数の和:481

約数の個数: 192

約数和(自身を含む): 733985280

約数和(自身を除く): 516964896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 443, 486, 504, 567, 648, 672, 729, 756, 864, 886, 972, 1008, 1134, 1296, 1329, 1458, 1512, 1701, 1772, 1944, 2016, 2187, 2268, 2592, 2658, 2916, 3024, 3101, 3402, 3544, 3888, 3987, 4374, 4536, 5103, 5316, 5832, 6048, 6202, 6804, 7088, 7776, 7974, 8748, 9072, 9303, 10206, 10632, 11664, 11961, 12404, 13608, 14176, 15309, 15948, 17496, 18144, 18606, 20412, 21264, 23328, 23922, 24808, 27216, 27909, 30618, 31896, 34992, 35883, 37212, 40824, 42528, 47844, 49616, 54432, 55818, 61236, 63792, 69984, 71766, 74424, 81648, 83727, 95688, 99232, 107649, 111636, 122472, 127584, 143532, 148848, 163296, 167454, 191376, 215298, 223272, 244944, 251181, 287064, 297696, 322947, 334908, 382752, 430596, 446544, 489888, 502362, 574128, 645894, 669816, 753543, 861192, 893088, 968841, 1004724, 1148256, 1291788, 1339632, 1507086, 1722384, 1937682, 2009448, 2260629, 2583576, 2679264, 3014172, 3444768, 3875364, 4018896, 4521258, 5167152, 6028344, 6781887, 7750728, 8037792, 9042516, 10334304, 12056688, 13563774, 15501456, 18085032, 24113376, 27127548, 31002912, 36170064, 54255096, 72340128, 108510192, 217020384]

約数ペア:

[(1, 217020384), (2, 108510192), (3, 72340128), (4, 54255096), (6, 36170064), (7, 31002912), (8, 27127548), (9, 24113376), (12, 18085032), (14, 15501456), (16, 13563774), (18, 12056688), (21, 10334304), (24, 9042516), (27, 8037792), (28, 7750728), (32, 6781887), (36, 6028344), (42, 5167152), (48, 4521258), (54, 4018896), (56, 3875364), (63, 3444768), (72, 3014172), (81, 2679264), (84, 2583576), (96, 2260629), (108, 2009448), (112, 1937682), (126, 1722384), (144, 1507086), (162, 1339632), (168, 1291788), (189, 1148256), (216, 1004724), (224, 968841), (243, 893088), (252, 861192), (288, 753543), (324, 669816), (336, 645894), (378, 574128), (432, 502362), (443, 489888), (486, 446544), (504, 430596), (567, 382752), (648, 334908), (672, 322947), (729, 297696), (756, 287064), (864, 251181), (886, 244944), (972, 223272), (1008, 215298), (1134, 191376), (1296, 167454), (1329, 163296), (1458, 148848), (1512, 143532), (1701, 127584), (1772, 122472), (1944, 111636), (2016, 107649), (2187, 99232), (2268, 95688), (2592, 83727), (2658, 81648), (2916, 74424), (3024, 71766), (3101, 69984), (3402, 63792), (3544, 61236), (3888, 55818), (3987, 54432), (4374, 49616), (4536, 47844), (5103, 42528), (5316, 40824), (5832, 37212), (6048, 35883), (6202, 34992), (6804, 31896), (7088, 30618), (7776, 27909), (7974, 27216), (8748, 24808), (9072, 23922), (9303, 23328), (10206, 21264), (10632, 20412), (11664, 18606), (11961, 18144), (12404, 17496), (13608, 15948), (14176, 15309)]