219026176

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 454086864

約数和(自身を除く): 235060688

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 101, 128, 172, 197, 202, 256, 344, 394, 404, 688, 788, 808, 1376, 1576, 1616, 2752, 3152, 3232, 4343, 5504, 6304, 6464, 8471, 8686, 11008, 12608, 12928, 16942, 17372, 19897, 25216, 25856, 33884, 34744, 39794, 50432, 67768, 69488, 79588, 135536, 138976, 159176, 271072, 277952, 318352, 542144, 555904, 636704, 855571, 1084288, 1111808, 1273408, 1711142, 2168576, 2546816, 3422284, 5093632, 6844568, 13689136, 27378272, 54756544, 109513088, 219026176]

約数ペア:

[(1, 219026176), (2, 109513088), (4, 54756544), (8, 27378272), (16, 13689136), (32, 6844568), (43, 5093632), (64, 3422284), (86, 2546816), (101, 2168576), (128, 1711142), (172, 1273408), (197, 1111808), (202, 1084288), (256, 855571), (344, 636704), (394, 555904), (404, 542144), (688, 318352), (788, 277952), (808, 271072), (1376, 159176), (1576, 138976), (1616, 135536), (2752, 79588), (3152, 69488), (3232, 67768), (4343, 50432), (5504, 39794), (6304, 34744), (6464, 33884), (8471, 25856), (8686, 25216), (11008, 19897), (12608, 17372), (12928, 16942)]