200291378

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{45131}}^1$

素因数の和:45457

約数の個数: 16

約数和(自身を含む): 344447424

約数和(自身を除く): 144156046

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 45131, 90262, 315917, 631834, 14306527, 28613054, 100145689, 200291378]

約数ペア:

[(1, 200291378), (2, 100145689), (7, 28613054), (14, 14306527), (317, 631834), (634, 315917), (2219, 90262), (4438, 45131)]