221485824

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:503

約数の個数: 216

約数和(自身を含む): 755069952

約数和(自身を除く): 533584128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 336, 372, 384, 434, 443, 448, 496, 504, 558, 576, 651, 672, 744, 768, 868, 886, 896, 992, 1008, 1116, 1152, 1302, 1329, 1344, 1488, 1736, 1772, 1792, 1953, 1984, 2016, 2232, 2304, 2604, 2658, 2688, 2976, 3101, 3472, 3544, 3906, 3968, 3987, 4032, 4464, 5208, 5316, 5376, 5952, 6202, 6944, 7088, 7812, 7936, 7974, 8064, 8928, 9303, 10416, 10632, 11904, 12404, 13733, 13888, 14176, 15624, 15948, 16128, 17856, 18606, 20832, 21264, 23808, 24808, 27466, 27776, 27909, 28352, 31248, 31896, 35712, 37212, 41199, 41664, 42528, 49616, 54932, 55552, 55818, 56704, 62496, 63792, 71424, 74424, 82398, 83328, 85056, 96131, 99232, 109864, 111636, 113408, 123597, 124992, 127584, 148848, 164796, 166656, 170112, 192262, 198464, 219728, 223272, 247194, 249984, 255168, 288393, 297696, 329592, 340224, 384524, 396928, 439456, 446544, 494388, 499968, 510336, 576786, 595392, 659184, 769048, 793856, 865179, 878912, 893088, 988776, 1020672, 1153572, 1190784, 1318368, 1538096, 1730358, 1757824, 1786176, 1977552, 2307144, 2381568, 2636736, 3076192, 3460716, 3515648, 3572352, 3955104, 4614288, 5273472, 6152384, 6921432, 7144704, 7910208, 9228576, 10546944, 12304768, 13842864, 15820416, 18457152, 24609536, 27685728, 31640832, 36914304, 55371456, 73828608, 110742912, 221485824]

約数ペア:

[(1, 221485824), (2, 110742912), (3, 73828608), (4, 55371456), (6, 36914304), (7, 31640832), (8, 27685728), (9, 24609536), (12, 18457152), (14, 15820416), (16, 13842864), (18, 12304768), (21, 10546944), (24, 9228576), (28, 7910208), (31, 7144704), (32, 6921432), (36, 6152384), (42, 5273472), (48, 4614288), (56, 3955104), (62, 3572352), (63, 3515648), (64, 3460716), (72, 3076192), (84, 2636736), (93, 2381568), (96, 2307144), (112, 1977552), (124, 1786176), (126, 1757824), (128, 1730358), (144, 1538096), (168, 1318368), (186, 1190784), (192, 1153572), (217, 1020672), (224, 988776), (248, 893088), (252, 878912), (256, 865179), (279, 793856), (288, 769048), (336, 659184), (372, 595392), (384, 576786), (434, 510336), (443, 499968), (448, 494388), (496, 446544), (504, 439456), (558, 396928), (576, 384524), (651, 340224), (672, 329592), (744, 297696), (768, 288393), (868, 255168), (886, 249984), (896, 247194), (992, 223272), (1008, 219728), (1116, 198464), (1152, 192262), (1302, 170112), (1329, 166656), (1344, 164796), (1488, 148848), (1736, 127584), (1772, 124992), (1792, 123597), (1953, 113408), (1984, 111636), (2016, 109864), (2232, 99232), (2304, 96131), (2604, 85056), (2658, 83328), (2688, 82398), (2976, 74424), (3101, 71424), (3472, 63792), (3544, 62496), (3906, 56704), (3968, 55818), (3987, 55552), (4032, 54932), (4464, 49616), (5208, 42528), (5316, 41664), (5376, 41199), (5952, 37212), (6202, 35712), (6944, 31896), (7088, 31248), (7812, 28352), (7936, 27909), (7974, 27776), (8064, 27466), (8928, 24808), (9303, 23808), (10416, 21264), (10632, 20832), (11904, 18606), (12404, 17856), (13733, 16128), (13888, 15948), (14176, 15624)]