203880671

素因数分解:

${\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 216235008

約数和(自身を除く): 12354337

約数列:

[1, 23, 131, 157, 431, 3013, 3611, 9913, 20567, 56461, 67667, 473041, 1298603, 1556341, 8864377, 203880671]

約数ペア:

[(1, 203880671), (23, 8864377), (131, 1556341), (157, 1298603), (431, 473041), (3013, 67667), (3611, 56461), (9913, 20567)]