201379838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{23057}}^1$

素因数の和:23467

約数の個数: 16

約数和(自身を含む): 330375024

約数和(自身を除く): 128995186

約数列:

[1, 2, 11, 22, 397, 794, 4367, 8734, 23057, 46114, 253627, 507254, 9153629, 18307258, 100689919, 201379838]

約数ペア:

[(1, 201379838), (2, 100689919), (11, 18307258), (22, 9153629), (397, 507254), (794, 253627), (4367, 46114), (8734, 23057)]