205887152

素因数分解:

$2^4\times {\mathrm{2459}}^1\times {\mathrm{5233}}^1$

素因数の和:7700

約数の個数: 20

約数和(自身を含む): 399144840

約数和(自身を除く): 193257688

約数列:

[1, 2, 4, 8, 16, 2459, 4918, 5233, 9836, 10466, 19672, 20932, 39344, 41864, 83728, 12867947, 25735894, 51471788, 102943576, 205887152]

約数ペア:

[(1, 205887152), (2, 102943576), (4, 51471788), (8, 25735894), (16, 12867947), (2459, 83728), (4918, 41864), (5233, 39344), (9836, 20932), (10466, 19672)]