211323268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4063909}}^1$

素因数の和:4063926

約数の個数: 12

約数和(自身を含む): 398263180

約数和(自身を除く): 186939912

約数列:

[1, 2, 4, 13, 26, 52, 4063909, 8127818, 16255636, 52830817, 105661634, 211323268]

約数ペア:

[(1, 211323268), (2, 105661634), (4, 52830817), (13, 16255636), (26, 8127818), (52, 4063909)]