209218042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{9509911}}^1$

素因数の和:9509924

約数の個数: 8

約数和(自身を含む): 342356832

約数和(自身を除く): 133138790

約数列:

[1, 2, 11, 22, 9509911, 19019822, 104609021, 209218042]

約数ペア:

[(1, 209218042), (2, 104609021), (11, 19019822), (22, 9509911)]