201899018884

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{321495253}}^1$

素因数の和:321495414

約数の個数: 12

約数和(自身を含む): 355573750924

約数和(自身を除く): 153674732040

約数列:

[1, 2, 4, 157, 314, 628, 321495253, 642990506, 1285981012, 50474754721, 100949509442, 201899018884]

約数ペア:

[(1, 201899018884), (2, 100949509442), (4, 50474754721), (157, 1285981012), (314, 642990506), (628, 321495253)]