205783390

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{437837}}^1$

素因数の和:437891

約数の個数: 16

約数和(自身を含む): 378292032

約数和(自身を除く): 172508642

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 437837, 875674, 2189185, 4378370, 20578339, 41156678, 102891695, 205783390]

約数ペア:

[(1, 205783390), (2, 102891695), (5, 41156678), (10, 20578339), (47, 4378370), (94, 2189185), (235, 875674), (470, 437837)]