208854590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{11887}}^1$

素因数の和:12152

約数の個数: 32

約数和(自身を含む): 431391744

約数和(自身を除く): 222537154

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 1255, 1757, 2510, 3514, 8785, 11887, 17570, 23774, 59435, 83209, 118870, 166418, 416045, 832090, 2983637, 5967274, 14918185, 20885459, 29836370, 41770918, 104427295, 208854590]

約数ペア:

[(1, 208854590), (2, 104427295), (5, 41770918), (7, 29836370), (10, 20885459), (14, 14918185), (35, 5967274), (70, 2983637), (251, 832090), (502, 416045), (1255, 166418), (1757, 118870), (2510, 83209), (3514, 59435), (8785, 23774), (11887, 17570)]