205656584

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{78137}}^1$

素因数の和:78197

約数の個数: 32

約数和(自身を含む): 450074880

約数和(自身を除く): 244418296

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 78137, 156274, 312548, 546959, 625096, 1093918, 2187836, 3672439, 4375672, 7344878, 14689756, 25707073, 29379512, 51414146, 102828292, 205656584]

約数ペア:

[(1, 205656584), (2, 102828292), (4, 51414146), (7, 29379512), (8, 25707073), (14, 14689756), (28, 7344878), (47, 4375672), (56, 3672439), (94, 2187836), (188, 1093918), (329, 625096), (376, 546959), (658, 312548), (1316, 156274), (2632, 78137)]