209344855

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{8933}}^1$

素因数の和:9090

約数の個数: 16

約数和(自身を含む): 259443360

約数和(自身を除く): 50098505

約数列:

[1, 5, 43, 109, 215, 545, 4687, 8933, 23435, 44665, 384119, 973697, 1920595, 4868485, 41868971, 209344855]

約数ペア:

[(1, 209344855), (5, 41868971), (43, 4868485), (109, 1920595), (215, 973697), (545, 384119), (4687, 44665), (8933, 23435)]