201418021

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{2843}}^1$

素因数の和:3228

約数の個数: 16

約数和(自身を含む): 238896000

約数和(自身を除く): 37477979

約数列:

[1, 7, 29, 203, 349, 2443, 2843, 10121, 19901, 70847, 82447, 577129, 992207, 6945449, 28774003, 201418021]

約数ペア:

[(1, 201418021), (7, 28774003), (29, 6945449), (203, 992207), (349, 577129), (2443, 82447), (2843, 70847), (10121, 19901)]