201021448

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{353911}}^1$

素因数の和:353988

約数の個数: 16

約数和(自身を含む): 382224960

約数和(自身を除く): 181203512

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 353911, 707822, 1415644, 2831288, 25127681, 50255362, 100510724, 201021448]

約数ペア:

[(1, 201021448), (2, 100510724), (4, 50255362), (8, 25127681), (71, 2831288), (142, 1415644), (284, 707822), (568, 353911)]