200465889

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{138923}}^1$

素因数の和:138976

約数の個数: 16

約数和(自身を含む): 295630272

約数和(自身を除く): 95164383

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 138923, 416769, 1805999, 5140151, 5417997, 15420453, 66821963, 200465889]

約数ペア:

[(1, 200465889), (3, 66821963), (13, 15420453), (37, 5417997), (39, 5140151), (111, 1805999), (481, 416769), (1443, 138923)]