202004242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{90911}}^1$

素因数の和:91025

約数の個数: 16

約数和(自身を含む): 333828864

約数和(自身を除く): 131824622

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 90911, 181822, 1000021, 2000042, 9182011, 18364022, 101002121, 202004242]

約数ペア:

[(1, 202004242), (2, 101002121), (11, 18364022), (22, 9182011), (101, 2000042), (202, 1000021), (1111, 181822), (2222, 90911)]