201563020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{530429}}^1$

素因数の和:530457

約数の個数: 24

約数和(自身を含む): 445561200

約数和(自身を除く): 243998180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 530429, 1060858, 2121716, 2652145, 5304290, 10078151, 10608580, 20156302, 40312604, 50390755, 100781510, 201563020]

約数ペア:

[(1, 201563020), (2, 100781510), (4, 50390755), (5, 40312604), (10, 20156302), (19, 10608580), (20, 10078151), (38, 5304290), (76, 2652145), (95, 2121716), (190, 1060858), (380, 530429)]