208514078

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{5081}}^1$

素因数の和:5188

約数の個数: 24

約数和(自身を含む): 336997584

約数和(自身を除く): 128483506

約数列:

[1, 2, 17, 34, 71, 142, 289, 578, 1207, 2414, 5081, 10162, 20519, 41038, 86377, 172754, 360751, 721502, 1468409, 2936818, 6132767, 12265534, 104257039, 208514078]

約数ペア:

[(1, 208514078), (2, 104257039), (17, 12265534), (34, 6132767), (71, 2936818), (142, 1468409), (289, 721502), (578, 360751), (1207, 172754), (2414, 86377), (5081, 41038), (10162, 20519)]