209758464

素因数分解:

$2^8\times 3^3\times {\mathrm{30347}}^1$

素因数の和:30372

約数の個数: 72

約数和(自身を含む): 620313120

約数和(自身を除く): 410554656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 30347, 60694, 91041, 121388, 182082, 242776, 273123, 364164, 485552, 546246, 728328, 819369, 971104, 1092492, 1456656, 1638738, 1942208, 2184984, 2913312, 3277476, 3884416, 4369968, 5826624, 6554952, 7768832, 8739936, 11653248, 13109904, 17479872, 23306496, 26219808, 34959744, 52439616, 69919488, 104879232, 209758464]

約数ペア:

[(1, 209758464), (2, 104879232), (3, 69919488), (4, 52439616), (6, 34959744), (8, 26219808), (9, 23306496), (12, 17479872), (16, 13109904), (18, 11653248), (24, 8739936), (27, 7768832), (32, 6554952), (36, 5826624), (48, 4369968), (54, 3884416), (64, 3277476), (72, 2913312), (96, 2184984), (108, 1942208), (128, 1638738), (144, 1456656), (192, 1092492), (216, 971104), (256, 819369), (288, 728328), (384, 546246), (432, 485552), (576, 364164), (768, 273123), (864, 242776), (1152, 182082), (1728, 121388), (2304, 91041), (3456, 60694), (6912, 30347)]