201688576

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{9161}}^1$

素因数の和:9222

約数の個数: 40

約数和(自身を含む): 412399944

約数和(自身を除く): 210711368

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 2752, 5504, 9161, 11008, 18322, 22016, 36644, 73288, 146576, 293152, 393923, 586304, 787846, 1172608, 1575692, 2345216, 3151384, 4690432, 6302768, 12605536, 25211072, 50422144, 100844288, 201688576]

約数ペア:

[(1, 201688576), (2, 100844288), (4, 50422144), (8, 25211072), (16, 12605536), (32, 6302768), (43, 4690432), (64, 3151384), (86, 2345216), (128, 1575692), (172, 1172608), (256, 787846), (344, 586304), (512, 393923), (688, 293152), (1376, 146576), (2752, 73288), (5504, 36644), (9161, 22016), (11008, 18322)]