209156994

素因数分解:

$2^1\times 3^2\times {\mathrm{1171}}^1\times {\mathrm{9923}}^1$

素因数の和:11102

約数の個数: 24

約数和(自身を含む): 453606192

約数和(自身を除く): 244449198

約数列:

[1, 2, 3, 6, 9, 18, 1171, 2342, 3513, 7026, 9923, 10539, 19846, 21078, 29769, 59538, 89307, 178614, 11619833, 23239666, 34859499, 69718998, 104578497, 209156994]

約数ペア:

[(1, 209156994), (2, 104578497), (3, 69718998), (6, 34859499), (9, 23239666), (18, 11619833), (1171, 178614), (2342, 89307), (3513, 59538), (7026, 29769), (9923, 21078), (10539, 19846)]