208281836

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{323419}}^1$

素因数の和:323453

約数の個数: 24

約数和(自身を含む): 434676480

約数和(自身を除く): 226394644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 323419, 646838, 1293676, 2263933, 4527866, 7438637, 9055732, 14877274, 29754548, 52070459, 104140918, 208281836]

約数ペア:

[(1, 208281836), (2, 104140918), (4, 52070459), (7, 29754548), (14, 14877274), (23, 9055732), (28, 7438637), (46, 4527866), (92, 2263933), (161, 1293676), (322, 646838), (644, 323419)]