205344976

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{53699}}^1$

素因数の和:53946

約数の個数: 20

約数和(自身を含む): 399528000

約数和(自身を除く): 194183024

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 53699, 107398, 214796, 429592, 859184, 12834061, 25668122, 51336244, 102672488, 205344976]

約数ペア:

[(1, 205344976), (2, 102672488), (4, 51336244), (8, 25668122), (16, 12834061), (239, 859184), (478, 429592), (956, 214796), (1912, 107398), (3824, 53699)]