209739266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{14423}}^1$

素因数の和:15097

約数の個数: 16

約数和(自身を含む): 343752768

約数和(自身を除く): 134013502

約数列:

[1, 2, 11, 22, 661, 1322, 7271, 14423, 14542, 28846, 158653, 317306, 9533603, 19067206, 104869633, 209739266]

約数ペア:

[(1, 209739266), (2, 104869633), (11, 19067206), (22, 9533603), (661, 317306), (1322, 158653), (7271, 28846), (14423, 14542)]