221923584

素因数分解:

$2^8\times 3^3\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:453

約数の個数: 144

約数和(自身を含む): 665035840

約数和(自身を除く): 443112256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 97, 108, 128, 144, 192, 194, 216, 256, 288, 291, 331, 384, 388, 432, 576, 582, 662, 768, 776, 864, 873, 993, 1152, 1164, 1324, 1552, 1728, 1746, 1986, 2304, 2328, 2619, 2648, 2979, 3104, 3456, 3492, 3972, 4656, 5238, 5296, 5958, 6208, 6912, 6984, 7944, 8937, 9312, 10476, 10592, 11916, 12416, 13968, 15888, 17874, 18624, 20952, 21184, 23832, 24832, 27936, 31776, 32107, 35748, 37248, 41904, 42368, 47664, 55872, 63552, 64214, 71496, 74496, 83808, 84736, 95328, 96321, 111744, 127104, 128428, 142992, 167616, 190656, 192642, 223488, 254208, 256856, 285984, 288963, 335232, 381312, 385284, 513712, 571968, 577926, 670464, 762624, 770568, 866889, 1027424, 1143936, 1155852, 1541136, 1733778, 2054848, 2287872, 2311704, 3082272, 3467556, 4109696, 4623408, 6164544, 6935112, 8219392, 9246816, 12329088, 13870224, 18493632, 24658176, 27740448, 36987264, 55480896, 73974528, 110961792, 221923584]

約数ペア:

[(1, 221923584), (2, 110961792), (3, 73974528), (4, 55480896), (6, 36987264), (8, 27740448), (9, 24658176), (12, 18493632), (16, 13870224), (18, 12329088), (24, 9246816), (27, 8219392), (32, 6935112), (36, 6164544), (48, 4623408), (54, 4109696), (64, 3467556), (72, 3082272), (96, 2311704), (97, 2287872), (108, 2054848), (128, 1733778), (144, 1541136), (192, 1155852), (194, 1143936), (216, 1027424), (256, 866889), (288, 770568), (291, 762624), (331, 670464), (384, 577926), (388, 571968), (432, 513712), (576, 385284), (582, 381312), (662, 335232), (768, 288963), (776, 285984), (864, 256856), (873, 254208), (993, 223488), (1152, 192642), (1164, 190656), (1324, 167616), (1552, 142992), (1728, 128428), (1746, 127104), (1986, 111744), (2304, 96321), (2328, 95328), (2619, 84736), (2648, 83808), (2979, 74496), (3104, 71496), (3456, 64214), (3492, 63552), (3972, 55872), (4656, 47664), (5238, 42368), (5296, 41904), (5958, 37248), (6208, 35748), (6912, 32107), (6984, 31776), (7944, 27936), (8937, 24832), (9312, 23832), (10476, 21184), (10592, 20952), (11916, 18624), (12416, 17874), (13968, 15888)]