209207954

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{14347}}^1$

素因数の和:14689

約数の個数: 16

約数和(自身を含む): 328511808

約数和(自身を除く): 119303854

約数列:

[1, 2, 23, 46, 317, 634, 7291, 14347, 14582, 28694, 329981, 659962, 4547999, 9095998, 104603977, 209207954]

約数ペア:

[(1, 209207954), (2, 104603977), (23, 9095998), (46, 4547999), (317, 659962), (634, 329981), (7291, 28694), (14347, 14582)]