208450942

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{117239}}^1$

素因数の和:117375

約数の個数: 16

約数和(自身を含む): 360161280

約数和(自身を除く): 151710338

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 117239, 234478, 820673, 1641346, 14889353, 29778706, 104225471, 208450942]

約数ペア:

[(1, 208450942), (2, 104225471), (7, 29778706), (14, 14889353), (127, 1641346), (254, 820673), (889, 234478), (1778, 117239)]