201770558899

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{20749}}^1\times {\mathrm{106861}}^1$

素因数の和:127630

約数の個数: 16

約数和(自身を含む): 248347288000

約数和(自身を除く): 46576729101

約数列:

[1, 7, 13, 91, 20749, 106861, 145243, 269737, 748027, 1389193, 1888159, 9724351, 2217258889, 15520812223, 28824365557, 201770558899]

約数ペア:

[(1, 201770558899), (7, 28824365557), (13, 15520812223), (91, 2217258889), (20749, 9724351), (106861, 1888159), (145243, 1389193), (269737, 748027)]