201155438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{90529}}^1$

素因数の和:90643

約数の個数: 16

約数和(自身を含む): 332426160

約数和(自身を除く): 131270722

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 90529, 181058, 995819, 1991638, 9143429, 18286858, 100577719, 201155438]

約数ペア:

[(1, 201155438), (2, 100577719), (11, 18286858), (22, 9143429), (101, 1991638), (202, 995819), (1111, 181058), (2222, 90529)]