206475952

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{181757}}^1$

素因数の和:181836

約数の個数: 20

約数和(自身を含む): 405683856

約数和(自身を除く): 199207904

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 181757, 363514, 727028, 1454056, 2908112, 12904747, 25809494, 51618988, 103237976, 206475952]

約数ペア:

[(1, 206475952), (2, 103237976), (4, 51618988), (8, 25809494), (16, 12904747), (71, 2908112), (142, 1454056), (284, 727028), (568, 363514), (1136, 181757)]