205905756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2451259}}^1$

素因数の和:2451273

約数の個数: 24

約数和(自身を含む): 549082240

約数和(自身を除く): 343176484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2451259, 4902518, 7353777, 9805036, 14707554, 17158813, 29415108, 34317626, 51476439, 68635252, 102952878, 205905756]

約数ペア:

[(1, 205905756), (2, 102952878), (3, 68635252), (4, 51476439), (6, 34317626), (7, 29415108), (12, 17158813), (14, 14707554), (21, 9805036), (28, 7353777), (42, 4902518), (84, 2451259)]