201878765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{85361}}^1$

素因数の和:85420

約数の個数: 16

約数和(自身を含む): 270426816

約数和(自身を除く): 68548051

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 85361, 426805, 938971, 3670523, 4694855, 18352615, 40375753, 201878765]

約数ペア:

[(1, 201878765), (5, 40375753), (11, 18352615), (43, 4694855), (55, 3670523), (215, 938971), (473, 426805), (2365, 85361)]