201994622384

素因数分解:

$2^4\times {\mathrm{4447}}^1\times {\mathrm{2838917}}^1$

素因数の和:2843372

約数の個数: 20

約数和(自身を含む): 391452725184

約数和(自身を除く): 189458102800

約数列:

[1, 2, 4, 8, 16, 4447, 8894, 17788, 35576, 71152, 2838917, 5677834, 11355668, 22711336, 45422672, 12624663899, 25249327798, 50498655596, 100997311192, 201994622384]

約数ペア:

[(1, 201994622384), (2, 100997311192), (4, 50498655596), (8, 25249327798), (16, 12624663899), (4447, 45422672), (8894, 22711336), (17788, 11355668), (35576, 5677834), (71152, 2838917)]