201987584

素因数分解:

$2^9\times {\mathrm{394507}}^1$

素因数の和:394525

約数の個数: 20

約数和(自身を含む): 403581684

約数和(自身を除く): 201594100

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 394507, 789014, 1578028, 3156056, 6312112, 12624224, 25248448, 50496896, 100993792, 201987584]

約数ペア:

[(1, 201987584), (2, 100993792), (4, 50496896), (8, 25248448), (16, 12624224), (32, 6312112), (64, 3156056), (128, 1578028), (256, 789014), (512, 394507)]