221360944

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 567820800

約数和(自身を除く): 346459856

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 29, 34, 38, 56, 58, 68, 76, 112, 116, 119, 133, 136, 152, 203, 211, 232, 238, 266, 272, 304, 323, 406, 422, 464, 476, 493, 532, 551, 646, 812, 844, 952, 986, 1064, 1102, 1292, 1477, 1624, 1688, 1904, 1972, 2128, 2204, 2261, 2584, 2954, 3248, 3376, 3451, 3587, 3857, 3944, 4009, 4408, 4522, 5168, 5908, 6119, 6902, 7174, 7714, 7888, 8018, 8816, 9044, 9367, 11816, 12238, 13804, 14348, 15428, 16036, 18088, 18734, 23632, 24476, 25109, 27608, 28063, 28696, 30856, 32072, 36176, 37468, 42833, 48952, 50218, 55216, 56126, 57392, 61712, 64144, 65569, 68153, 74936, 85666, 97904, 100436, 104023, 112252, 116261, 131138, 136306, 149872, 171332, 200872, 208046, 224504, 232522, 262276, 272612, 342664, 401744, 416092, 449008, 465044, 477071, 524552, 545224, 685328, 728161, 813827, 832184, 930088, 954142, 1049104, 1090448, 1456322, 1627654, 1664368, 1860176, 1908284, 1976437, 2912644, 3255308, 3816568, 3952874, 5825288, 6510616, 7633136, 7905748, 11650576, 13021232, 13835059, 15811496, 27670118, 31622992, 55340236, 110680472, 221360944]

約数ペア:

[(1, 221360944), (2, 110680472), (4, 55340236), (7, 31622992), (8, 27670118), (14, 15811496), (16, 13835059), (17, 13021232), (19, 11650576), (28, 7905748), (29, 7633136), (34, 6510616), (38, 5825288), (56, 3952874), (58, 3816568), (68, 3255308), (76, 2912644), (112, 1976437), (116, 1908284), (119, 1860176), (133, 1664368), (136, 1627654), (152, 1456322), (203, 1090448), (211, 1049104), (232, 954142), (238, 930088), (266, 832184), (272, 813827), (304, 728161), (323, 685328), (406, 545224), (422, 524552), (464, 477071), (476, 465044), (493, 449008), (532, 416092), (551, 401744), (646, 342664), (812, 272612), (844, 262276), (952, 232522), (986, 224504), (1064, 208046), (1102, 200872), (1292, 171332), (1477, 149872), (1624, 136306), (1688, 131138), (1904, 116261), (1972, 112252), (2128, 104023), (2204, 100436), (2261, 97904), (2584, 85666), (2954, 74936), (3248, 68153), (3376, 65569), (3451, 64144), (3587, 61712), (3857, 57392), (3944, 56126), (4009, 55216), (4408, 50218), (4522, 48952), (5168, 42833), (5908, 37468), (6119, 36176), (6902, 32072), (7174, 30856), (7714, 28696), (7888, 28063), (8018, 27608), (8816, 25109), (9044, 24476), (9367, 23632), (11816, 18734), (12238, 18088), (13804, 16036), (14348, 15428)]