207625388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{4133}}^1$

素因数の和:4817

約数の個数: 24

約数和(自身を含む): 383139120

約数和(自身を除く): 175513732

約数列:

[1, 2, 4, 19, 38, 76, 661, 1322, 2644, 4133, 8266, 12559, 16532, 25118, 50236, 78527, 157054, 314108, 2731913, 5463826, 10927652, 51906347, 103812694, 207625388]

約数ペア:

[(1, 207625388), (2, 103812694), (4, 51906347), (19, 10927652), (38, 5463826), (76, 2731913), (661, 314108), (1322, 157054), (2644, 78527), (4133, 50236), (8266, 25118), (12559, 16532)]