199384765

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{48809}}^1$

素因数の和:48876

約数の個数: 16

約数和(自身を含む): 257716800

約数和(自身を除く): 58332035

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 48809, 244045, 927371, 2098787, 4636855, 10493935, 39876953, 199384765]

約数ペア:

[(1, 199384765), (5, 39876953), (19, 10493935), (43, 4636855), (95, 2098787), (215, 927371), (817, 244045), (4085, 48809)]