201584645

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{19949}}^1$

素因数の和:20044

約数の個数: 16

約数和(自身を含む): 252806400

約数和(自身を除く): 51221755

約数列:

[1, 5, 43, 47, 215, 235, 2021, 10105, 19949, 99745, 857807, 937603, 4289035, 4688015, 40316929, 201584645]

約数ペア:

[(1, 201584645), (5, 40316929), (43, 4688015), (47, 4289035), (215, 937603), (235, 857807), (2021, 99745), (10105, 19949)]