203480512

素因数分解:

$2^6\times {\mathrm{197}}^1\times {\mathrm{16139}}^1$

素因数の和:16348

約数の個数: 28

約数和(自身を含む): 405856440

約数和(自身を除く): 202375928

約数列:

[1, 2, 4, 8, 16, 32, 64, 197, 394, 788, 1576, 3152, 6304, 12608, 16139, 32278, 64556, 129112, 258224, 516448, 1032896, 3179383, 6358766, 12717532, 25435064, 50870128, 101740256, 203480512]

約数ペア:

[(1, 203480512), (2, 101740256), (4, 50870128), (8, 25435064), (16, 12717532), (32, 6358766), (64, 3179383), (197, 1032896), (394, 516448), (788, 258224), (1576, 129112), (3152, 64556), (6304, 32278), (12608, 16139)]