221152512

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1384

約数の個数: 144

約数和(自身を含む): 694894592

約数和(自身を除く): 473742080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 651, 672, 744, 768, 868, 896, 992, 1302, 1327, 1344, 1488, 1736, 1792, 1984, 2604, 2654, 2688, 2976, 3472, 3968, 3981, 5208, 5308, 5376, 5952, 6944, 7936, 7962, 9289, 10416, 10616, 11904, 13888, 15924, 18578, 20832, 21232, 23808, 27776, 27867, 31848, 37156, 41137, 41664, 42464, 55552, 55734, 63696, 74312, 82274, 83328, 84928, 111468, 123411, 127392, 148624, 164548, 166656, 169856, 222936, 246822, 254784, 287959, 297248, 329096, 339712, 445872, 493644, 509568, 575918, 594496, 658192, 863877, 891744, 987288, 1019136, 1151836, 1188992, 1316384, 1727754, 1783488, 1974576, 2303672, 2377984, 2632768, 3455508, 3566976, 3949152, 4607344, 5265536, 6911016, 7133952, 7898304, 9214688, 10531072, 13822032, 15796608, 18429376, 27644064, 31593216, 36858752, 55288128, 73717504, 110576256, 221152512]

約数ペア:

[(1, 221152512), (2, 110576256), (3, 73717504), (4, 55288128), (6, 36858752), (7, 31593216), (8, 27644064), (12, 18429376), (14, 15796608), (16, 13822032), (21, 10531072), (24, 9214688), (28, 7898304), (31, 7133952), (32, 6911016), (42, 5265536), (48, 4607344), (56, 3949152), (62, 3566976), (64, 3455508), (84, 2632768), (93, 2377984), (96, 2303672), (112, 1974576), (124, 1783488), (128, 1727754), (168, 1316384), (186, 1188992), (192, 1151836), (217, 1019136), (224, 987288), (248, 891744), (256, 863877), (336, 658192), (372, 594496), (384, 575918), (434, 509568), (448, 493644), (496, 445872), (651, 339712), (672, 329096), (744, 297248), (768, 287959), (868, 254784), (896, 246822), (992, 222936), (1302, 169856), (1327, 166656), (1344, 164548), (1488, 148624), (1736, 127392), (1792, 123411), (1984, 111468), (2604, 84928), (2654, 83328), (2688, 82274), (2976, 74312), (3472, 63696), (3968, 55734), (3981, 55552), (5208, 42464), (5308, 41664), (5376, 41137), (5952, 37156), (6944, 31848), (7936, 27867), (7962, 27776), (9289, 23808), (10416, 21232), (10616, 20832), (11904, 18578), (13888, 15924)]