208021888

素因数分解:

$2^7\times {\mathrm{1625171}}^1$

素因数の和:1625185

約数の個数: 16

約数和(自身を含む): 414418860

約数和(自身を除く): 206396972

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1625171, 3250342, 6500684, 13001368, 26002736, 52005472, 104010944, 208021888]

約数ペア:

[(1, 208021888), (2, 104010944), (4, 52005472), (8, 26002736), (16, 13001368), (32, 6500684), (64, 3250342), (128, 1625171)]