209863078

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{4027}}^1$

素因数の和:4467

約数の個数: 16

約数和(自身を含む): 320177664

約数和(自身を除く): 110314586

約数列:

[1, 2, 71, 142, 367, 734, 4027, 8054, 26057, 52114, 285917, 571834, 1477909, 2955818, 104931539, 209863078]

約数ペア:

[(1, 209863078), (2, 104931539), (71, 2955818), (142, 1477909), (367, 571834), (734, 285917), (4027, 52114), (8054, 26057)]