197179904

素因数分解:

$2^9\times {\mathrm{103}}^1\times {\mathrm{3739}}^1$

素因数の和:3860

約数の個数: 40

約数和(自身を含む): 397906080

約数和(自身を除く): 200726176

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 256, 412, 512, 824, 1648, 3296, 3739, 6592, 7478, 13184, 14956, 26368, 29912, 52736, 59824, 119648, 239296, 385117, 478592, 770234, 957184, 1540468, 1914368, 3080936, 6161872, 12323744, 24647488, 49294976, 98589952, 197179904]

約数ペア:

[(1, 197179904), (2, 98589952), (4, 49294976), (8, 24647488), (16, 12323744), (32, 6161872), (64, 3080936), (103, 1914368), (128, 1540468), (206, 957184), (256, 770234), (412, 478592), (512, 385117), (824, 239296), (1648, 119648), (3296, 59824), (3739, 52736), (6592, 29912), (7478, 26368), (13184, 14956)]