201991168

素因数分解:

$2^{10}\times {\mathrm{197257}}^1$

素因数の和:197277

約数の個数: 22

約数和(自身を含む): 403787126

約数和(自身を除く): 201795958

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 197257, 394514, 789028, 1578056, 3156112, 6312224, 12624448, 25248896, 50497792, 100995584, 201991168]

約数ペア:

[(1, 201991168), (2, 100995584), (4, 50497792), (8, 25248896), (16, 12624448), (32, 6312224), (64, 3156112), (128, 1578056), (256, 789028), (512, 394514), (1024, 197257)]