208797008

素因数分解:

$2^4\times 7^1\times {\mathrm{1864259}}^1$

素因数の和:1864274

約数の個数: 20

約数和(自身を含む): 462336480

約数和(自身を除く): 253539472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1864259, 3728518, 7457036, 13049813, 14914072, 26099626, 29828144, 52199252, 104398504, 208797008]

約数ペア:

[(1, 208797008), (2, 104398504), (4, 52199252), (7, 29828144), (8, 26099626), (14, 14914072), (16, 13049813), (28, 7457036), (56, 3728518), (112, 1864259)]