209712274

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1\times {\mathrm{2083}}^1$

素因数の和:2865

約数の個数: 16

約数和(自身を含む): 319602240

約数和(自身を除く): 109889966

約数列:

[1, 2, 71, 142, 709, 1418, 2083, 4166, 50339, 100678, 147893, 295786, 1476847, 2953694, 104856137, 209712274]

約数ペア:

[(1, 209712274), (2, 104856137), (71, 2953694), (142, 1476847), (709, 295786), (1418, 147893), (2083, 100678), (4166, 50339)]