205981016

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{254927}}^1$

素因数の和:255034

約数の個数: 16

約数和(自身を含む): 390039840

約数和(自身を除く): 184058824

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 254927, 509854, 1019708, 2039416, 25747627, 51495254, 102990508, 205981016]

約数ペア:

[(1, 205981016), (2, 102990508), (4, 51495254), (8, 25747627), (101, 2039416), (202, 1019708), (404, 509854), (808, 254927)]