205787992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{65789}}^1$

素因数の和:65835

約数の個数: 32

約数和(自身を含む): 426319200

約数和(自身を除く): 220531208

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 65789, 131578, 263156, 526312, 1118413, 1513147, 2236826, 3026294, 4473652, 6052588, 8947304, 12105176, 25723499, 51446998, 102893996, 205787992]

約数ペア:

[(1, 205787992), (2, 102893996), (4, 51446998), (8, 25723499), (17, 12105176), (23, 8947304), (34, 6052588), (46, 4473652), (68, 3026294), (92, 2236826), (136, 1513147), (184, 1118413), (391, 526312), (782, 263156), (1564, 131578), (3128, 65789)]