197652016

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{37321}}^1$

素因数の和:37660

約数の個数: 20

約数和(自身を含む): 384118024

約数和(自身を除く): 186466008

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 37321, 74642, 149284, 298568, 597136, 12353251, 24706502, 49413004, 98826008, 197652016]

約数ペア:

[(1, 197652016), (2, 98826008), (4, 49413004), (8, 24706502), (16, 12353251), (331, 597136), (662, 298568), (1324, 149284), (2648, 74642), (5296, 37321)]