229603990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{298187}}^1$

素因数の和:298212

約数の個数: 32

約数和(自身を含む): 515268864

約数和(自身を除く): 285664874

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 298187, 596374, 1490935, 2087309, 2981870, 3280057, 4174618, 6560114, 10436545, 16400285, 20873090, 22960399, 32800570, 45920798, 114801995, 229603990]

約数ペア:

[(1, 229603990), (2, 114801995), (5, 45920798), (7, 32800570), (10, 22960399), (11, 20873090), (14, 16400285), (22, 10436545), (35, 6560114), (55, 4174618), (70, 3280057), (77, 2981870), (110, 2087309), (154, 1490935), (385, 596374), (770, 298187)]