201211052

素因数分解:

$2^2\times 7^2\times {\mathrm{1026587}}^1$

素因数の和:1026605

約数の個数: 18

約数和(自身を含む): 409608612

約数和(自身を除く): 208397560

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1026587, 2053174, 4106348, 7186109, 14372218, 28744436, 50302763, 100605526, 201211052]

約数ペア:

[(1, 201211052), (2, 100605526), (4, 50302763), (7, 28744436), (14, 14372218), (28, 7186109), (49, 4106348), (98, 2053174), (196, 1026587)]