208814914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1355941}}^1$

素因数の和:1355961

約数の個数: 16

約数和(自身を含む): 390511296

約数和(自身を除く): 181696382

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1355941, 2711882, 9491587, 14915351, 18983174, 29830702, 104407457, 208814914]

約数ペア:

[(1, 208814914), (2, 104407457), (7, 29830702), (11, 18983174), (14, 14915351), (22, 9491587), (77, 2711882), (154, 1355941)]