217204848

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 240

約数和(自身を含む): 750904320

約数和(自身を除く): 533699472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 49, 54, 56, 62, 63, 72, 84, 93, 98, 108, 112, 124, 126, 144, 147, 168, 186, 189, 196, 216, 217, 248, 252, 279, 294, 331, 336, 372, 378, 392, 432, 434, 441, 496, 504, 558, 588, 651, 662, 744, 756, 784, 837, 868, 882, 993, 1008, 1116, 1176, 1302, 1323, 1324, 1488, 1512, 1519, 1674, 1736, 1764, 1953, 1986, 2232, 2317, 2352, 2604, 2646, 2648, 2979, 3024, 3038, 3348, 3472, 3528, 3906, 3972, 4464, 4557, 4634, 5208, 5292, 5296, 5859, 5958, 6076, 6696, 6951, 7056, 7812, 7944, 8937, 9114, 9268, 10261, 10416, 10584, 11718, 11916, 12152, 13392, 13671, 13902, 15624, 15888, 16219, 17874, 18228, 18536, 20522, 20853, 21168, 23436, 23832, 24304, 27342, 27804, 30783, 31248, 32438, 35748, 36456, 37072, 41013, 41044, 41706, 46872, 47664, 48657, 54684, 55608, 61566, 62559, 64876, 71496, 71827, 72912, 82026, 82088, 83412, 92349, 93744, 97314, 109368, 111216, 123132, 125118, 129752, 142992, 143654, 145971, 164052, 164176, 166824, 184698, 194628, 215481, 218736, 246264, 250236, 259504, 277047, 287308, 291942, 328104, 333648, 369396, 389256, 430962, 437913, 492528, 500472, 502789, 554094, 574616, 583884, 646443, 656208, 738792, 778512, 861924, 875826, 1000944, 1005578, 1108188, 1149232, 1167768, 1292886, 1477584, 1508367, 1723848, 1751652, 1939329, 2011156, 2216376, 2335536, 2585772, 3016734, 3447696, 3503304, 3878658, 4022312, 4432752, 4525101, 5171544, 6033468, 7006608, 7757316, 8044624, 9050202, 10343088, 12066936, 13575303, 15514632, 18100404, 24133872, 27150606, 31029264, 36200808, 54301212, 72401616, 108602424, 217204848]

約数ペア:

[(1, 217204848), (2, 108602424), (3, 72401616), (4, 54301212), (6, 36200808), (7, 31029264), (8, 27150606), (9, 24133872), (12, 18100404), (14, 15514632), (16, 13575303), (18, 12066936), (21, 10343088), (24, 9050202), (27, 8044624), (28, 7757316), (31, 7006608), (36, 6033468), (42, 5171544), (48, 4525101), (49, 4432752), (54, 4022312), (56, 3878658), (62, 3503304), (63, 3447696), (72, 3016734), (84, 2585772), (93, 2335536), (98, 2216376), (108, 2011156), (112, 1939329), (124, 1751652), (126, 1723848), (144, 1508367), (147, 1477584), (168, 1292886), (186, 1167768), (189, 1149232), (196, 1108188), (216, 1005578), (217, 1000944), (248, 875826), (252, 861924), (279, 778512), (294, 738792), (331, 656208), (336, 646443), (372, 583884), (378, 574616), (392, 554094), (432, 502789), (434, 500472), (441, 492528), (496, 437913), (504, 430962), (558, 389256), (588, 369396), (651, 333648), (662, 328104), (744, 291942), (756, 287308), (784, 277047), (837, 259504), (868, 250236), (882, 246264), (993, 218736), (1008, 215481), (1116, 194628), (1176, 184698), (1302, 166824), (1323, 164176), (1324, 164052), (1488, 145971), (1512, 143654), (1519, 142992), (1674, 129752), (1736, 125118), (1764, 123132), (1953, 111216), (1986, 109368), (2232, 97314), (2317, 93744), (2352, 92349), (2604, 83412), (2646, 82088), (2648, 82026), (2979, 72912), (3024, 71827), (3038, 71496), (3348, 64876), (3472, 62559), (3528, 61566), (3906, 55608), (3972, 54684), (4464, 48657), (4557, 47664), (4634, 46872), (5208, 41706), (5292, 41044), (5296, 41013), (5859, 37072), (5958, 36456), (6076, 35748), (6696, 32438), (6951, 31248), (7056, 30783), (7812, 27804), (7944, 27342), (8937, 24304), (9114, 23832), (9268, 23436), (10261, 21168), (10416, 20853), (10584, 20522), (11718, 18536), (11916, 18228), (12152, 17874), (13392, 16219), (13671, 15888), (13902, 15624)]