222785507

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{239297}}^1$

素因数の和:239330

約数の個数: 12

約数和(自身を含む): 272799720

約数和(自身を除く): 50014213

約数列:

[1, 7, 19, 49, 133, 931, 239297, 1675079, 4546643, 11725553, 31826501, 222785507]

約数ペア:

[(1, 222785507), (7, 31826501), (19, 11725553), (49, 4546643), (133, 1675079), (931, 239297)]