201091456

素因数分解:

$2^7\times {\mathrm{1571027}}^1$

素因数の和:1571041

約数の個数: 16

約数和(自身を含む): 400612140

約数和(自身を除く): 199520684

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1571027, 3142054, 6284108, 12568216, 25136432, 50272864, 100545728, 201091456]

約数ペア:

[(1, 201091456), (2, 100545728), (4, 50272864), (8, 25136432), (16, 12568216), (32, 6284108), (64, 3142054), (128, 1571027)]