209569086

素因数分解:

$2^1\times 3^3\times {\mathrm{173}}^1\times {\mathrm{22433}}^1$

素因数の和:22617

約数の個数: 32

約数和(自身を含む): 468421920

約数和(自身を除く): 258852834

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 173, 346, 519, 1038, 1557, 3114, 4671, 9342, 22433, 44866, 67299, 134598, 201897, 403794, 605691, 1211382, 3880909, 7761818, 11642727, 23285454, 34928181, 69856362, 104784543, 209569086]

約数ペア:

[(1, 209569086), (2, 104784543), (3, 69856362), (6, 34928181), (9, 23285454), (18, 11642727), (27, 7761818), (54, 3880909), (173, 1211382), (346, 605691), (519, 403794), (1038, 201897), (1557, 134598), (3114, 67299), (4671, 44866), (9342, 22433)]