210553618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{14479}}^1$

素因数の和:15153

約数の個数: 16

約数和(自身を含む): 345087360

約数和(自身を除く): 134533742

約数列:

[1, 2, 11, 22, 661, 1322, 7271, 14479, 14542, 28958, 159269, 318538, 9570619, 19141238, 105276809, 210553618]

約数ペア:

[(1, 210553618), (2, 105276809), (11, 19141238), (22, 9570619), (661, 318538), (1322, 159269), (7271, 28958), (14479, 14542)]