211689946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{189347}}^1$

素因数の和:189405

約数の個数: 16

約数和(自身を含む): 349915104

約数和(自身を除く): 138225158

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 189347, 378694, 2461511, 4923022, 8141921, 16283842, 105844973, 211689946]

約数ペア:

[(1, 211689946), (2, 105844973), (13, 16283842), (26, 8141921), (43, 4923022), (86, 2461511), (559, 378694), (1118, 189347)]