207634816

素因数分解:

$2^7\times {\mathrm{103}}^1\times {\mathrm{15749}}^1$

素因数の和:15866

約数の個数: 32

約数和(自身を含む): 417690000

約数和(自身を除く): 210055184

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 412, 824, 1648, 3296, 6592, 13184, 15749, 31498, 62996, 125992, 251984, 503968, 1007936, 1622147, 2015872, 3244294, 6488588, 12977176, 25954352, 51908704, 103817408, 207634816]

約数ペア:

[(1, 207634816), (2, 103817408), (4, 51908704), (8, 25954352), (16, 12977176), (32, 6488588), (64, 3244294), (103, 2015872), (128, 1622147), (206, 1007936), (412, 503968), (824, 251984), (1648, 125992), (3296, 62996), (6592, 31498), (13184, 15749)]