218247953

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{10459}}^1$

素因数の和:10748

約数の個数: 16

約数和(自身を含む): 273131520

約数和(自身を除く): 54883567

約数列:

[1, 7, 11, 77, 271, 1897, 2981, 10459, 20867, 73213, 115049, 805343, 2834389, 19840723, 31178279, 218247953]

約数ペア:

[(1, 218247953), (7, 31178279), (11, 19840723), (77, 2834389), (271, 805343), (1897, 115049), (2981, 73213), (10459, 20867)]