201661526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{21773}}^1$

素因数の和:22207

約数の個数: 16

約数和(自身を含む): 330790608

約数和(自身を除く): 129129082

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 21773, 43546, 239503, 479006, 9166433, 18332866, 100830763, 201661526]

約数ペア:

[(1, 201661526), (2, 100830763), (11, 18332866), (22, 9166433), (421, 479006), (842, 239503), (4631, 43546), (9262, 21773)]