213106884

素因数分解:

$2^2\times 3^1\times {\mathrm{17758907}}^1$

素因数の和:17758914

約数の個数: 12

約数和(自身を含む): 497249424

約数和(自身を除く): 284142540

約数列:

[1, 2, 3, 4, 6, 12, 17758907, 35517814, 53276721, 71035628, 106553442, 213106884]

約数ペア:

[(1, 213106884), (2, 106553442), (3, 71035628), (4, 53276721), (6, 35517814), (12, 17758907)]