200042678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{478571}}^1$

素因数の和:478603

約数の個数: 16

約数和(自身を含む): 344571840

約数和(自身を除く): 144529162

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 478571, 957142, 5264281, 9092849, 10528562, 18185698, 100021339, 200042678]

約数ペア:

[(1, 200042678), (2, 100021339), (11, 18185698), (19, 10528562), (22, 9092849), (38, 5264281), (209, 957142), (418, 478571)]