201995648

素因数分解:

$2^7\times {\mathrm{1578091}}^1$

素因数の和:1578105

約数の個数: 16

約数和(自身を含む): 402413460

約数和(自身を除く): 200417812

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1578091, 3156182, 6312364, 12624728, 25249456, 50498912, 100997824, 201995648]

約数ペア:

[(1, 201995648), (2, 100997824), (4, 50498912), (8, 25249456), (16, 12624728), (32, 6312364), (64, 3156182), (128, 1578091)]