206865016

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{108193}}^1$

素因数の和:108438

約数の個数: 16

約数和(自身を含む): 389498400

約数和(自身を除く): 182633384

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 108193, 216386, 432772, 865544, 25858127, 51716254, 103432508, 206865016]

約数ペア:

[(1, 206865016), (2, 103432508), (4, 51716254), (8, 25858127), (239, 865544), (478, 432772), (956, 216386), (1912, 108193)]