201986908

素因数分解:

$2^2\times {\mathrm{401}}^1\times {\mathrm{125927}}^1$

素因数の和:126332

約数の個数: 12

約数和(自身を含む): 354361392

約数和(自身を除く): 152374484

約数列:

[1, 2, 4, 401, 802, 1604, 125927, 251854, 503708, 50496727, 100993454, 201986908]

約数ペア:

[(1, 201986908), (2, 100993454), (4, 50496727), (401, 503708), (802, 251854), (1604, 125927)]