198786816

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^2\times {\mathrm{239}}^1$

素因数の和:299

約数の個数: 162

約数和(自身を含む): 607435920

約数和(自身を除く): 408649104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 239, 256, 288, 304, 342, 361, 384, 456, 478, 576, 608, 684, 717, 722, 768, 912, 956, 1083, 1152, 1216, 1368, 1434, 1444, 1824, 1912, 2151, 2166, 2304, 2432, 2736, 2868, 2888, 3249, 3648, 3824, 4302, 4332, 4541, 4864, 5472, 5736, 5776, 6498, 7296, 7648, 8604, 8664, 9082, 10944, 11472, 11552, 12996, 13623, 14592, 15296, 17208, 17328, 18164, 21888, 22944, 23104, 25992, 27246, 30592, 34416, 34656, 36328, 40869, 43776, 45888, 46208, 51984, 54492, 61184, 68832, 69312, 72656, 81738, 86279, 91776, 92416, 103968, 108984, 137664, 138624, 145312, 163476, 172558, 183552, 207936, 217968, 258837, 275328, 277248, 290624, 326952, 345116, 415872, 435936, 517674, 550656, 581248, 653904, 690232, 776511, 831744, 871872, 1035348, 1162496, 1307808, 1380464, 1553022, 1743744, 2070696, 2615616, 2760928, 3106044, 3487488, 4141392, 5231232, 5521856, 6212088, 8282784, 10462464, 11043712, 12424176, 16565568, 22087424, 24848352, 33131136, 49696704, 66262272, 99393408, 198786816]

約数ペア:

[(1, 198786816), (2, 99393408), (3, 66262272), (4, 49696704), (6, 33131136), (8, 24848352), (9, 22087424), (12, 16565568), (16, 12424176), (18, 11043712), (19, 10462464), (24, 8282784), (32, 6212088), (36, 5521856), (38, 5231232), (48, 4141392), (57, 3487488), (64, 3106044), (72, 2760928), (76, 2615616), (96, 2070696), (114, 1743744), (128, 1553022), (144, 1380464), (152, 1307808), (171, 1162496), (192, 1035348), (228, 871872), (239, 831744), (256, 776511), (288, 690232), (304, 653904), (342, 581248), (361, 550656), (384, 517674), (456, 435936), (478, 415872), (576, 345116), (608, 326952), (684, 290624), (717, 277248), (722, 275328), (768, 258837), (912, 217968), (956, 207936), (1083, 183552), (1152, 172558), (1216, 163476), (1368, 145312), (1434, 138624), (1444, 137664), (1824, 108984), (1912, 103968), (2151, 92416), (2166, 91776), (2304, 86279), (2432, 81738), (2736, 72656), (2868, 69312), (2888, 68832), (3249, 61184), (3648, 54492), (3824, 51984), (4302, 46208), (4332, 45888), (4541, 43776), (4864, 40869), (5472, 36328), (5736, 34656), (5776, 34416), (6498, 30592), (7296, 27246), (7648, 25992), (8604, 23104), (8664, 22944), (9082, 21888), (10944, 18164), (11472, 17328), (11552, 17208), (12996, 15296), (13623, 14592)]