200905831

素因数分解:

$7^2\times {\mathrm{421}}^1\times {\mathrm{9739}}^1$

素因数の和:10174

約数の個数: 12

約数和(自身を含む): 234285960

約数和(自身を除く): 33380129

約数列:

[1, 7, 49, 421, 2947, 9739, 20629, 68173, 477211, 4100119, 28700833, 200905831]

約数ペア:

[(1, 200905831), (7, 28700833), (49, 4100119), (421, 477211), (2947, 68173), (9739, 20629)]