209652014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1109}}^1$

素因数の和:1796

約数の個数: 32

約数和(自身を含む): 370349280

約数和(自身を除く): 160697266

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 661, 1109, 1322, 2218, 7271, 8593, 12199, 14417, 14542, 17186, 24398, 28834, 94523, 158587, 189046, 317174, 733049, 1466098, 8063539, 9529637, 16127078, 19059274, 104826007, 209652014]

約数ペア:

[(1, 209652014), (2, 104826007), (11, 19059274), (13, 16127078), (22, 9529637), (26, 8063539), (143, 1466098), (286, 733049), (661, 317174), (1109, 189046), (1322, 158587), (2218, 94523), (7271, 28834), (8593, 24398), (12199, 17186), (14417, 14542)]