201719816

素因数分解:

$2^3\times {\mathrm{1297}}^1\times {\mathrm{19441}}^1$

素因数の和:20744

約数の個数: 16

約数和(自身を含む): 378535740

約数和(自身を除く): 176815924

約数列:

[1, 2, 4, 8, 1297, 2594, 5188, 10376, 19441, 38882, 77764, 155528, 25214977, 50429954, 100859908, 201719816]

約数ペア:

[(1, 201719816), (2, 100859908), (4, 50429954), (8, 25214977), (1297, 155528), (2594, 77764), (5188, 38882), (10376, 19441)]