197886964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4497431}}^1$

素因数の和:4497446

約数の個数: 12

約数和(自身を含む): 377784288

約数和(自身を除く): 179897324

約数列:

[1, 2, 4, 11, 22, 44, 4497431, 8994862, 17989724, 49471741, 98943482, 197886964]

約数ペア:

[(1, 197886964), (2, 98943482), (4, 49471741), (11, 17989724), (22, 8994862), (44, 4497431)]