209966588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{41627}}^1$

素因数の和:41741

約数の個数: 24

約数和(自身を含む): 399795312

約数和(自身を除く): 189828724

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 41627, 83254, 166508, 541151, 1082302, 2164604, 4037819, 8075638, 16151276, 52491647, 104983294, 209966588]

約数ペア:

[(1, 209966588), (2, 104983294), (4, 52491647), (13, 16151276), (26, 8075638), (52, 4037819), (97, 2164604), (194, 1082302), (388, 541151), (1261, 166508), (2522, 83254), (5044, 41627)]