205652068

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{19571}}^1$

素因数の和:19683

約数の個数: 24

約数和(自身を含む): 374842944

約数和(自身を除く): 169190876

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 2627, 5254, 10508, 19571, 39142, 78284, 724127, 1389541, 1448254, 2779082, 2896508, 5558164, 51413017, 102826034, 205652068]

約数ペア:

[(1, 205652068), (2, 102826034), (4, 51413017), (37, 5558164), (71, 2896508), (74, 2779082), (142, 1448254), (148, 1389541), (284, 724127), (2627, 78284), (5254, 39142), (10508, 19571)]