221691168

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 180

約数和(自身を含む): 681267510

約数和(自身を除く): 459576342

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 89, 93, 96, 108, 124, 144, 162, 178, 186, 216, 248, 267, 279, 288, 324, 356, 372, 432, 496, 534, 558, 648, 712, 744, 801, 837, 864, 961, 992, 1068, 1116, 1296, 1424, 1488, 1602, 1674, 1922, 2136, 2232, 2403, 2511, 2592, 2759, 2848, 2883, 2976, 3204, 3348, 3844, 4272, 4464, 4806, 5022, 5518, 5766, 6408, 6696, 7209, 7688, 8277, 8544, 8649, 8928, 9612, 10044, 11036, 11532, 12816, 13392, 14418, 15376, 16554, 17298, 19224, 20088, 22072, 23064, 24831, 25632, 25947, 26784, 28836, 30752, 33108, 34596, 38448, 40176, 44144, 46128, 49662, 51894, 57672, 66216, 69192, 74493, 76896, 77841, 80352, 85529, 88288, 92256, 99324, 103788, 115344, 132432, 138384, 148986, 155682, 171058, 198648, 207576, 223479, 230688, 256587, 264864, 276768, 297972, 311364, 342116, 397296, 415152, 446958, 513174, 595944, 622728, 684232, 769761, 794592, 830304, 893916, 1026348, 1191888, 1245456, 1368464, 1539522, 1787832, 2052696, 2309283, 2383776, 2490912, 2736928, 3079044, 3575664, 4105392, 4618566, 6158088, 6927849, 7151328, 8210784, 9237132, 12316176, 13855698, 18474264, 24632352, 27711396, 36948528, 55422792, 73897056, 110845584, 221691168]

約数ペア:

[(1, 221691168), (2, 110845584), (3, 73897056), (4, 55422792), (6, 36948528), (8, 27711396), (9, 24632352), (12, 18474264), (16, 13855698), (18, 12316176), (24, 9237132), (27, 8210784), (31, 7151328), (32, 6927849), (36, 6158088), (48, 4618566), (54, 4105392), (62, 3575664), (72, 3079044), (81, 2736928), (89, 2490912), (93, 2383776), (96, 2309283), (108, 2052696), (124, 1787832), (144, 1539522), (162, 1368464), (178, 1245456), (186, 1191888), (216, 1026348), (248, 893916), (267, 830304), (279, 794592), (288, 769761), (324, 684232), (356, 622728), (372, 595944), (432, 513174), (496, 446958), (534, 415152), (558, 397296), (648, 342116), (712, 311364), (744, 297972), (801, 276768), (837, 264864), (864, 256587), (961, 230688), (992, 223479), (1068, 207576), (1116, 198648), (1296, 171058), (1424, 155682), (1488, 148986), (1602, 138384), (1674, 132432), (1922, 115344), (2136, 103788), (2232, 99324), (2403, 92256), (2511, 88288), (2592, 85529), (2759, 80352), (2848, 77841), (2883, 76896), (2976, 74493), (3204, 69192), (3348, 66216), (3844, 57672), (4272, 51894), (4464, 49662), (4806, 46128), (5022, 44144), (5518, 40176), (5766, 38448), (6408, 34596), (6696, 33108), (7209, 30752), (7688, 28836), (8277, 26784), (8544, 25947), (8649, 25632), (8928, 24831), (9612, 23064), (10044, 22072), (11036, 20088), (11532, 19224), (12816, 17298), (13392, 16554), (14418, 15376)]