208329512

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{230453}}^1$

素因数の和:230572

約数の個数: 16

約数和(自身を含む): 394076340

約数和(自身を除く): 185746828

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 230453, 460906, 921812, 1843624, 26041189, 52082378, 104164756, 208329512]

約数ペア:

[(1, 208329512), (2, 104164756), (4, 52082378), (8, 26041189), (113, 1843624), (226, 921812), (452, 460906), (904, 230453)]