221175808

素因数分解:

$2^{13}\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:88

約数の個数: 168

約数和(自身を含む): 560298600

約数和(自身を除く): 339122792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 38, 49, 56, 58, 64, 76, 98, 112, 116, 128, 133, 152, 196, 203, 224, 232, 256, 266, 304, 392, 406, 448, 464, 512, 532, 551, 608, 784, 812, 896, 928, 931, 1024, 1064, 1102, 1216, 1421, 1568, 1624, 1792, 1856, 1862, 2048, 2128, 2204, 2432, 2842, 3136, 3248, 3584, 3712, 3724, 3857, 4096, 4256, 4408, 4864, 5684, 6272, 6496, 7168, 7424, 7448, 7714, 8192, 8512, 8816, 9728, 11368, 12544, 12992, 14336, 14848, 14896, 15428, 17024, 17632, 19456, 22736, 25088, 25984, 26999, 28672, 29696, 29792, 30856, 34048, 35264, 38912, 45472, 50176, 51968, 53998, 57344, 59392, 59584, 61712, 68096, 70528, 77824, 90944, 100352, 103936, 107996, 118784, 119168, 123424, 136192, 141056, 155648, 181888, 200704, 207872, 215992, 237568, 238336, 246848, 272384, 282112, 363776, 401408, 415744, 431984, 476672, 493696, 544768, 564224, 727552, 831488, 863968, 953344, 987392, 1089536, 1128448, 1455104, 1662976, 1727936, 1906688, 1974784, 2256896, 2910208, 3455872, 3813376, 3949568, 4513792, 5820416, 6911744, 7626752, 7899136, 11640832, 13823488, 15798272, 27646976, 31596544, 55293952, 110587904, 221175808]

約数ペア:

[(1, 221175808), (2, 110587904), (4, 55293952), (7, 31596544), (8, 27646976), (14, 15798272), (16, 13823488), (19, 11640832), (28, 7899136), (29, 7626752), (32, 6911744), (38, 5820416), (49, 4513792), (56, 3949568), (58, 3813376), (64, 3455872), (76, 2910208), (98, 2256896), (112, 1974784), (116, 1906688), (128, 1727936), (133, 1662976), (152, 1455104), (196, 1128448), (203, 1089536), (224, 987392), (232, 953344), (256, 863968), (266, 831488), (304, 727552), (392, 564224), (406, 544768), (448, 493696), (464, 476672), (512, 431984), (532, 415744), (551, 401408), (608, 363776), (784, 282112), (812, 272384), (896, 246848), (928, 238336), (931, 237568), (1024, 215992), (1064, 207872), (1102, 200704), (1216, 181888), (1421, 155648), (1568, 141056), (1624, 136192), (1792, 123424), (1856, 119168), (1862, 118784), (2048, 107996), (2128, 103936), (2204, 100352), (2432, 90944), (2842, 77824), (3136, 70528), (3248, 68096), (3584, 61712), (3712, 59584), (3724, 59392), (3857, 57344), (4096, 53998), (4256, 51968), (4408, 50176), (4864, 45472), (5684, 38912), (6272, 35264), (6496, 34048), (7168, 30856), (7424, 29792), (7448, 29696), (7714, 28672), (8192, 26999), (8512, 25984), (8816, 25088), (9728, 22736), (11368, 19456), (12544, 17632), (12992, 17024), (14336, 15428), (14848, 14896)]