201801600004

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1230497561}}^1$

素因数の和:1230497606

約数の個数: 12

約数和(自身を含む): 361766283228

約数和(自身を除く): 159964683224

約数列:

[1, 2, 4, 41, 82, 164, 1230497561, 2460995122, 4921990244, 50450400001, 100900800002, 201801600004]

約数ペア:

[(1, 201801600004), (2, 100900800002), (4, 50450400001), (41, 4921990244), (82, 2460995122), (164, 1230497561)]