199912961

素因数分解:

${\mathrm{37}}^1\times {\mathrm{1301}}^1\times {\mathrm{4153}}^1$

素因数の和:5491

約数の個数: 8

約数和(自身を含む): 205523304

約数和(自身を除く): 5610343

約数列:

[1, 37, 1301, 4153, 48137, 153661, 5403053, 199912961]

約数ペア:

[(1, 199912961), (37, 5403053), (1301, 153661), (4153, 48137)]