221775744

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:728

約数の個数: 128

約数和(自身を含む): 636504480

約数和(自身を除く): 414728736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 53, 64, 68, 96, 102, 106, 128, 136, 159, 192, 204, 212, 272, 318, 384, 408, 424, 544, 636, 641, 816, 848, 901, 1088, 1272, 1282, 1632, 1696, 1802, 1923, 2176, 2544, 2564, 2703, 3264, 3392, 3604, 3846, 5088, 5128, 5406, 6528, 6784, 7208, 7692, 10176, 10256, 10812, 10897, 14416, 15384, 20352, 20512, 21624, 21794, 28832, 30768, 32691, 33973, 41024, 43248, 43588, 57664, 61536, 65382, 67946, 82048, 86496, 87176, 101919, 115328, 123072, 130764, 135892, 172992, 174352, 203838, 246144, 261528, 271784, 345984, 348704, 407676, 523056, 543568, 577541, 697408, 815352, 1046112, 1087136, 1155082, 1394816, 1630704, 1732623, 2092224, 2174272, 2310164, 3261408, 3465246, 4184448, 4348544, 4620328, 6522816, 6930492, 9240656, 13045632, 13860984, 18481312, 27721968, 36962624, 55443936, 73925248, 110887872, 221775744]

約数ペア:

[(1, 221775744), (2, 110887872), (3, 73925248), (4, 55443936), (6, 36962624), (8, 27721968), (12, 18481312), (16, 13860984), (17, 13045632), (24, 9240656), (32, 6930492), (34, 6522816), (48, 4620328), (51, 4348544), (53, 4184448), (64, 3465246), (68, 3261408), (96, 2310164), (102, 2174272), (106, 2092224), (128, 1732623), (136, 1630704), (159, 1394816), (192, 1155082), (204, 1087136), (212, 1046112), (272, 815352), (318, 697408), (384, 577541), (408, 543568), (424, 523056), (544, 407676), (636, 348704), (641, 345984), (816, 271784), (848, 261528), (901, 246144), (1088, 203838), (1272, 174352), (1282, 172992), (1632, 135892), (1696, 130764), (1802, 123072), (1923, 115328), (2176, 101919), (2544, 87176), (2564, 86496), (2703, 82048), (3264, 67946), (3392, 65382), (3604, 61536), (3846, 57664), (5088, 43588), (5128, 43248), (5406, 41024), (6528, 33973), (6784, 32691), (7208, 30768), (7692, 28832), (10176, 21794), (10256, 21624), (10812, 20512), (10897, 20352), (14416, 15384)]