201908945

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{122741}}^1$

素因数の和:122800

約数の個数: 16

約数和(自身を含む): 282797568

約数和(自身を除く): 80888623

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 122741, 613705, 859187, 4295935, 5768827, 28844135, 40381789, 201908945]

約数ペア:

[(1, 201908945), (5, 40381789), (7, 28844135), (35, 5768827), (47, 4295935), (235, 859187), (329, 613705), (1645, 122741)]