204021715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{20071}}^1$

素因数の和:20202

約数の個数: 16

約数和(自身を含む): 260133120

約数和(自身を除く): 56111405

約数列:

[1, 5, 19, 95, 107, 535, 2033, 10165, 20071, 100355, 381349, 1906745, 2147597, 10737985, 40804343, 204021715]

約数ペア:

[(1, 204021715), (5, 40804343), (19, 10737985), (95, 2147597), (107, 1906745), (535, 381349), (2033, 100355), (10165, 20071)]