204028816

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{116989}}^1$

素因数の和:117106

約数の個数: 20

約数和(自身を含む): 398935900

約数和(自身を除く): 194907084

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 116989, 233978, 467956, 935912, 1871824, 12751801, 25503602, 51007204, 102014408, 204028816]

約数ペア:

[(1, 204028816), (2, 102014408), (4, 51007204), (8, 25503602), (16, 12751801), (109, 1871824), (218, 935912), (436, 467956), (872, 233978), (1744, 116989)]