200900308

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{311957}}^1$

素因数の和:311991

約数の個数: 24

約数和(自身を含む): 419271552

約数和(自身を除く): 218371244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 311957, 623914, 1247828, 2183699, 4367398, 7175011, 8734796, 14350022, 28700044, 50225077, 100450154, 200900308]

約数ペア:

[(1, 200900308), (2, 100450154), (4, 50225077), (7, 28700044), (14, 14350022), (23, 8734796), (28, 7175011), (46, 4367398), (92, 2183699), (161, 1247828), (322, 623914), (644, 311957)]