201640895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1\times {\mathrm{1933}}^1$

素因数の和:2642

約数の個数: 16

約数和(自身を含む): 250275072

約数和(自身を除く): 48634177

約数列:

[1, 5, 31, 155, 673, 1933, 3365, 9665, 20863, 59923, 104315, 299615, 1300909, 6504545, 40328179, 201640895]

約数ペア:

[(1, 201640895), (5, 40328179), (31, 6504545), (155, 1300909), (673, 299615), (1933, 104315), (3365, 59923), (9665, 20863)]