208875308

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{2087}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 370427904

約数和(自身を除く): 161552596

約数列:

[1, 2, 4, 131, 191, 262, 382, 524, 764, 2087, 4174, 8348, 25021, 50042, 100084, 273397, 398617, 546794, 797234, 1093588, 1594468, 52218827, 104437654, 208875308]

約数ペア:

[(1, 208875308), (2, 104437654), (4, 52218827), (131, 1594468), (191, 1093588), (262, 797234), (382, 546794), (524, 398617), (764, 273397), (2087, 100084), (4174, 50042), (8348, 25021)]