221999184

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 240

約数和(自身を含む): 728286720

約数和(自身を除く): 506287536

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 33, 36, 44, 48, 54, 62, 66, 72, 88, 93, 99, 108, 121, 124, 132, 137, 144, 176, 186, 198, 216, 242, 248, 264, 274, 279, 297, 341, 363, 372, 396, 411, 432, 484, 496, 528, 548, 558, 594, 682, 726, 744, 792, 822, 837, 968, 1023, 1089, 1096, 1116, 1188, 1233, 1364, 1452, 1488, 1507, 1584, 1644, 1674, 1936, 2046, 2178, 2192, 2232, 2376, 2466, 2728, 2904, 3014, 3069, 3267, 3288, 3348, 3699, 3751, 4092, 4247, 4356, 4464, 4521, 4752, 4932, 5456, 5808, 6028, 6138, 6534, 6576, 6696, 7398, 7502, 8184, 8494, 8712, 9042, 9207, 9864, 11253, 12056, 12276, 12741, 13068, 13392, 13563, 14796, 15004, 16368, 16577, 16988, 17424, 18084, 18414, 19728, 22506, 24112, 24552, 25482, 26136, 27126, 29592, 30008, 33154, 33759, 33976, 36168, 36828, 38223, 40689, 45012, 46717, 49104, 49731, 50964, 52272, 54252, 59184, 60016, 66308, 67518, 67952, 72336, 73656, 76446, 81378, 90024, 93434, 99462, 101277, 101928, 108504, 114669, 132616, 135036, 140151, 147312, 149193, 152892, 162756, 180048, 186868, 198924, 202554, 203856, 217008, 229338, 265232, 270072, 280302, 298386, 305784, 325512, 373736, 397848, 405108, 420453, 447579, 458676, 513887, 540144, 560604, 596772, 611568, 651024, 747472, 795696, 810216, 840906, 895158, 917352, 1027774, 1121208, 1193544, 1261359, 1541661, 1620432, 1681812, 1790316, 1834704, 2055548, 2242416, 2387088, 2522718, 3083322, 3363624, 3580632, 4111096, 4624983, 5045436, 6166644, 6727248, 7161264, 8222192, 9249966, 10090872, 12333288, 13874949, 18499932, 20181744, 24666576, 27749898, 36999864, 55499796, 73999728, 110999592, 221999184]

約数ペア:

[(1, 221999184), (2, 110999592), (3, 73999728), (4, 55499796), (6, 36999864), (8, 27749898), (9, 24666576), (11, 20181744), (12, 18499932), (16, 13874949), (18, 12333288), (22, 10090872), (24, 9249966), (27, 8222192), (31, 7161264), (33, 6727248), (36, 6166644), (44, 5045436), (48, 4624983), (54, 4111096), (62, 3580632), (66, 3363624), (72, 3083322), (88, 2522718), (93, 2387088), (99, 2242416), (108, 2055548), (121, 1834704), (124, 1790316), (132, 1681812), (137, 1620432), (144, 1541661), (176, 1261359), (186, 1193544), (198, 1121208), (216, 1027774), (242, 917352), (248, 895158), (264, 840906), (274, 810216), (279, 795696), (297, 747472), (341, 651024), (363, 611568), (372, 596772), (396, 560604), (411, 540144), (432, 513887), (484, 458676), (496, 447579), (528, 420453), (548, 405108), (558, 397848), (594, 373736), (682, 325512), (726, 305784), (744, 298386), (792, 280302), (822, 270072), (837, 265232), (968, 229338), (1023, 217008), (1089, 203856), (1096, 202554), (1116, 198924), (1188, 186868), (1233, 180048), (1364, 162756), (1452, 152892), (1488, 149193), (1507, 147312), (1584, 140151), (1644, 135036), (1674, 132616), (1936, 114669), (2046, 108504), (2178, 101928), (2192, 101277), (2232, 99462), (2376, 93434), (2466, 90024), (2728, 81378), (2904, 76446), (3014, 73656), (3069, 72336), (3267, 67952), (3288, 67518), (3348, 66308), (3699, 60016), (3751, 59184), (4092, 54252), (4247, 52272), (4356, 50964), (4464, 49731), (4521, 49104), (4752, 46717), (4932, 45012), (5456, 40689), (5808, 38223), (6028, 36828), (6138, 36168), (6534, 33976), (6576, 33759), (6696, 33154), (7398, 30008), (7502, 29592), (8184, 27126), (8494, 26136), (8712, 25482), (9042, 24552), (9207, 24112), (9864, 22506), (11253, 19728), (12056, 18414), (12276, 18084), (12741, 17424), (13068, 16988), (13392, 16577), (13563, 16368), (14796, 15004)]