221423328

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1238

約数の個数: 192

約数和(自身を含む): 762531840

約数和(自身を除く): 541108512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 96, 108, 112, 124, 126, 144, 168, 186, 189, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 432, 434, 496, 504, 558, 651, 672, 744, 756, 837, 864, 868, 992, 1008, 1116, 1181, 1302, 1488, 1512, 1674, 1736, 1953, 2016, 2232, 2362, 2604, 2976, 3024, 3348, 3472, 3543, 3906, 4464, 4724, 5208, 5859, 6048, 6696, 6944, 7086, 7812, 8267, 8928, 9448, 10416, 10629, 11718, 13392, 14172, 15624, 16534, 18896, 20832, 21258, 23436, 24801, 26784, 28344, 31248, 31887, 33068, 36611, 37792, 42516, 46872, 49602, 56688, 62496, 63774, 66136, 73222, 74403, 85032, 93744, 99204, 109833, 113376, 127548, 132272, 146444, 148806, 170064, 187488, 198408, 219666, 223209, 255096, 256277, 264544, 292888, 297612, 329499, 340128, 396816, 439332, 446418, 510192, 512554, 585776, 595224, 658998, 768831, 793632, 878664, 892836, 988497, 1020384, 1025108, 1171552, 1190448, 1317996, 1537662, 1757328, 1785672, 1976994, 2050216, 2306493, 2380896, 2635992, 3075324, 3514656, 3571344, 3953988, 4100432, 4612986, 5271984, 6150648, 6919479, 7142688, 7907976, 8200864, 9225972, 10543968, 12301296, 13838958, 15815952, 18451944, 24602592, 27677916, 31631904, 36903888, 55355832, 73807776, 110711664, 221423328]

約数ペア:

[(1, 221423328), (2, 110711664), (3, 73807776), (4, 55355832), (6, 36903888), (7, 31631904), (8, 27677916), (9, 24602592), (12, 18451944), (14, 15815952), (16, 13838958), (18, 12301296), (21, 10543968), (24, 9225972), (27, 8200864), (28, 7907976), (31, 7142688), (32, 6919479), (36, 6150648), (42, 5271984), (48, 4612986), (54, 4100432), (56, 3953988), (62, 3571344), (63, 3514656), (72, 3075324), (84, 2635992), (93, 2380896), (96, 2306493), (108, 2050216), (112, 1976994), (124, 1785672), (126, 1757328), (144, 1537662), (168, 1317996), (186, 1190448), (189, 1171552), (216, 1025108), (217, 1020384), (224, 988497), (248, 892836), (252, 878664), (279, 793632), (288, 768831), (336, 658998), (372, 595224), (378, 585776), (432, 512554), (434, 510192), (496, 446418), (504, 439332), (558, 396816), (651, 340128), (672, 329499), (744, 297612), (756, 292888), (837, 264544), (864, 256277), (868, 255096), (992, 223209), (1008, 219666), (1116, 198408), (1181, 187488), (1302, 170064), (1488, 148806), (1512, 146444), (1674, 132272), (1736, 127548), (1953, 113376), (2016, 109833), (2232, 99204), (2362, 93744), (2604, 85032), (2976, 74403), (3024, 73222), (3348, 66136), (3472, 63774), (3543, 62496), (3906, 56688), (4464, 49602), (4724, 46872), (5208, 42516), (5859, 37792), (6048, 36611), (6696, 33068), (6944, 31887), (7086, 31248), (7812, 28344), (8267, 26784), (8928, 24801), (9448, 23436), (10416, 21258), (10629, 20832), (11718, 18896), (13392, 16534), (14172, 15624)]