201991372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4590713}}^1$

素因数の和:4590728

約数の個数: 12

約数和(自身を含む): 385619976

約数和(自身を除く): 183628604

約数列:

[1, 2, 4, 11, 22, 44, 4590713, 9181426, 18362852, 50497843, 100995686, 201991372]

約数ペア:

[(1, 201991372), (2, 100995686), (4, 50497843), (11, 18362852), (22, 9181426), (44, 4590713)]