204085016

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{418207}}^1$

素因数の和:418274

約数の個数: 16

約数和(自身を含む): 388933440

約数和(自身を除く): 184848424

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 418207, 836414, 1672828, 3345656, 25510627, 51021254, 102042508, 204085016]

約数ペア:

[(1, 204085016), (2, 102042508), (4, 51021254), (8, 25510627), (61, 3345656), (122, 1672828), (244, 836414), (488, 418207)]