212702956

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{104471}}^1$

素因数の和:104984

約数の個数: 12

約数和(自身を含む): 372965040

約数和(自身を除く): 160262084

約数列:

[1, 2, 4, 509, 1018, 2036, 104471, 208942, 417884, 53175739, 106351478, 212702956]

約数ペア:

[(1, 212702956), (2, 106351478), (4, 53175739), (509, 417884), (1018, 208942), (2036, 104471)]