308045990404

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{490519093}}^1$

素因数の和:490519254

約数の個数: 12

約数和(自身を含む): 542514117964

約数和(自身を除く): 234468127560

約数列:

[1, 2, 4, 157, 314, 628, 490519093, 981038186, 1962076372, 77011497601, 154022995202, 308045990404]

約数ペア:

[(1, 308045990404), (2, 154022995202), (4, 77011497601), (157, 1962076372), (314, 981038186), (628, 490519093)]