209370850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{322109}}^1$

素因数の和:322134

約数の個数: 24

約数和(自身を含む): 419387220

約数和(自身を除く): 210016370

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 322109, 644218, 1610545, 3221090, 4187417, 8052725, 8374834, 16105450, 20937085, 41874170, 104685425, 209370850]

約数ペア:

[(1, 209370850), (2, 104685425), (5, 41874170), (10, 20937085), (13, 16105450), (25, 8374834), (26, 8052725), (50, 4187417), (65, 3221090), (130, 1610545), (325, 644218), (650, 322109)]