205074814

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{65687}}^1$

素因数の和:65919

約数の個数: 16

約数和(自身を含む): 353138688

約数和(自身を除く): 148063874

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 65687, 131374, 459809, 919618, 14648201, 29296402, 102537407, 205074814]

約数ペア:

[(1, 205074814), (2, 102537407), (7, 29296402), (14, 14648201), (223, 919618), (446, 459809), (1561, 131374), (3122, 65687)]