199841908

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{65479}}^1$

素因数の和:65599

約数の個数: 24

約数和(自身を含む): 403356800

約数和(自身を除く): 203514892

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 65479, 130958, 261916, 458353, 916706, 1833412, 7137211, 14274422, 28548844, 49960477, 99920954, 199841908]

約数ペア:

[(1, 199841908), (2, 99920954), (4, 49960477), (7, 28548844), (14, 14274422), (28, 7137211), (109, 1833412), (218, 916706), (436, 458353), (763, 261916), (1526, 130958), (3052, 65479)]