206987336

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{197507}}^1$

素因数の和:197644

約数の個数: 16

約数和(自身を含む): 391065840

約数和(自身を除く): 184078504

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 197507, 395014, 790028, 1580056, 25873417, 51746834, 103493668, 206987336]

約数ペア:

[(1, 206987336), (2, 103493668), (4, 51746834), (8, 25873417), (131, 1580056), (262, 790028), (524, 395014), (1048, 197507)]