213199998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{9151}}^1$

素因数の和:9520

約数の個数: 32

約数和(自身を含む): 466532352

約数和(自身を除く): 253332354

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 353, 706, 1059, 2118, 3883, 7766, 9151, 11649, 18302, 23298, 27453, 54906, 100661, 201322, 301983, 603966, 3230303, 6460606, 9690909, 19381818, 35533333, 71066666, 106599999, 213199998]

約数ペア:

[(1, 213199998), (2, 106599999), (3, 71066666), (6, 35533333), (11, 19381818), (22, 9690909), (33, 6460606), (66, 3230303), (353, 603966), (706, 301983), (1059, 201322), (2118, 100661), (3883, 54906), (7766, 27453), (9151, 23298), (11649, 18302)]