210966833

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 276756480

約数和(自身を除く): 65789647

約数列:

[1, 7, 11, 23, 77, 139, 161, 253, 857, 973, 1529, 1771, 3197, 5999, 9427, 10703, 19711, 22379, 35167, 65989, 119123, 137977, 216821, 246169, 833861, 1310353, 1517747, 2739829, 9172471, 19178803, 30138119, 210966833]

約数ペア:

[(1, 210966833), (7, 30138119), (11, 19178803), (23, 9172471), (77, 2739829), (139, 1517747), (161, 1310353), (253, 833861), (857, 246169), (973, 216821), (1529, 137977), (1771, 119123), (3197, 65989), (5999, 35167), (9427, 22379), (10703, 19711)]