201628796

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{76259}}^1$

素因数の和:76924

約数の個数: 12

約数和(自身を含む): 353388840

約数和(自身を除く): 151760044

約数列:

[1, 2, 4, 661, 1322, 2644, 76259, 152518, 305036, 50407199, 100814398, 201628796]

約数ペア:

[(1, 201628796), (2, 100814398), (4, 50407199), (661, 305036), (1322, 152518), (2644, 76259)]