206839745

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{7027}}^1$

素因数の和:7097

約数の個数: 24

約数和(自身を含む): 293826624

約数和(自身を除く): 86986879

約数列:

[1, 5, 7, 29, 35, 145, 203, 841, 1015, 4205, 5887, 7027, 29435, 35135, 49189, 203783, 245945, 1018915, 1426481, 5909707, 7132405, 29548535, 41367949, 206839745]

約数ペア:

[(1, 206839745), (5, 41367949), (7, 29548535), (29, 7132405), (35, 5909707), (145, 1426481), (203, 1018915), (841, 245945), (1015, 203783), (4205, 49189), (5887, 35135), (7027, 29435)]