221453568

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 288

約数和(自身を含む): 784896000

約数和(自身を除く): 563442432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 64, 69, 72, 84, 92, 96, 108, 112, 126, 128, 138, 144, 161, 168, 184, 189, 192, 199, 207, 216, 224, 252, 256, 276, 288, 322, 336, 368, 378, 384, 398, 414, 432, 448, 483, 504, 552, 576, 597, 621, 644, 672, 736, 756, 768, 796, 828, 864, 896, 966, 1008, 1104, 1152, 1194, 1242, 1288, 1344, 1393, 1449, 1472, 1512, 1592, 1656, 1728, 1791, 1792, 1932, 2016, 2208, 2304, 2388, 2484, 2576, 2688, 2786, 2898, 2944, 3024, 3184, 3312, 3456, 3582, 3864, 4032, 4179, 4347, 4416, 4577, 4776, 4968, 5152, 5373, 5376, 5572, 5796, 5888, 6048, 6368, 6624, 6912, 7164, 7728, 8064, 8358, 8694, 8832, 9154, 9552, 9936, 10304, 10746, 11144, 11592, 12096, 12537, 12736, 13248, 13731, 14328, 15456, 16128, 16716, 17388, 17664, 18308, 19104, 19872, 20608, 21492, 22288, 23184, 24192, 25074, 25472, 26496, 27462, 28656, 30912, 32039, 33432, 34776, 36616, 37611, 38208, 39744, 41193, 41216, 42984, 44576, 46368, 48384, 50148, 50944, 52992, 54924, 57312, 61824, 64078, 66864, 69552, 73232, 75222, 76416, 79488, 82386, 85968, 89152, 92736, 96117, 100296, 109848, 114624, 123579, 123648, 128156, 133728, 139104, 146464, 150444, 152832, 158976, 164772, 171936, 178304, 185472, 192234, 200592, 219696, 229248, 247158, 256312, 267456, 278208, 288351, 292928, 300888, 329544, 343872, 356608, 370944, 384468, 401184, 439392, 458496, 494316, 512624, 534912, 556416, 576702, 585856, 601776, 659088, 687744, 768936, 802368, 865053, 878784, 988632, 1025248, 1069824, 1112832, 1153404, 1171712, 1203552, 1318176, 1375488, 1537872, 1604736, 1730106, 1757568, 1977264, 2050496, 2306808, 2407104, 2636352, 3075744, 3209472, 3460212, 3515136, 3954528, 4100992, 4613616, 4814208, 5272704, 6151488, 6920424, 7909056, 8201984, 9227232, 9628416, 10545408, 12302976, 13840848, 15818112, 18454464, 24605952, 27681696, 31636224, 36908928, 55363392, 73817856, 110726784, 221453568]

約数ペア:

[(1, 221453568), (2, 110726784), (3, 73817856), (4, 55363392), (6, 36908928), (7, 31636224), (8, 27681696), (9, 24605952), (12, 18454464), (14, 15818112), (16, 13840848), (18, 12302976), (21, 10545408), (23, 9628416), (24, 9227232), (27, 8201984), (28, 7909056), (32, 6920424), (36, 6151488), (42, 5272704), (46, 4814208), (48, 4613616), (54, 4100992), (56, 3954528), (63, 3515136), (64, 3460212), (69, 3209472), (72, 3075744), (84, 2636352), (92, 2407104), (96, 2306808), (108, 2050496), (112, 1977264), (126, 1757568), (128, 1730106), (138, 1604736), (144, 1537872), (161, 1375488), (168, 1318176), (184, 1203552), (189, 1171712), (192, 1153404), (199, 1112832), (207, 1069824), (216, 1025248), (224, 988632), (252, 878784), (256, 865053), (276, 802368), (288, 768936), (322, 687744), (336, 659088), (368, 601776), (378, 585856), (384, 576702), (398, 556416), (414, 534912), (432, 512624), (448, 494316), (483, 458496), (504, 439392), (552, 401184), (576, 384468), (597, 370944), (621, 356608), (644, 343872), (672, 329544), (736, 300888), (756, 292928), (768, 288351), (796, 278208), (828, 267456), (864, 256312), (896, 247158), (966, 229248), (1008, 219696), (1104, 200592), (1152, 192234), (1194, 185472), (1242, 178304), (1288, 171936), (1344, 164772), (1393, 158976), (1449, 152832), (1472, 150444), (1512, 146464), (1592, 139104), (1656, 133728), (1728, 128156), (1791, 123648), (1792, 123579), (1932, 114624), (2016, 109848), (2208, 100296), (2304, 96117), (2388, 92736), (2484, 89152), (2576, 85968), (2688, 82386), (2786, 79488), (2898, 76416), (2944, 75222), (3024, 73232), (3184, 69552), (3312, 66864), (3456, 64078), (3582, 61824), (3864, 57312), (4032, 54924), (4179, 52992), (4347, 50944), (4416, 50148), (4577, 48384), (4776, 46368), (4968, 44576), (5152, 42984), (5373, 41216), (5376, 41193), (5572, 39744), (5796, 38208), (5888, 37611), (6048, 36616), (6368, 34776), (6624, 33432), (6912, 32039), (7164, 30912), (7728, 28656), (8064, 27462), (8358, 26496), (8694, 25472), (8832, 25074), (9154, 24192), (9552, 23184), (9936, 22288), (10304, 21492), (10746, 20608), (11144, 19872), (11592, 19104), (12096, 18308), (12537, 17664), (12736, 17388), (13248, 16716), (13731, 16128), (14328, 15456)]