199401656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1311853}}^1$

素因数の和:1311878

約数の個数: 16

約数和(自身を含む): 393556200

約数和(自身を除く): 194154544

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1311853, 2623706, 5247412, 10494824, 24925207, 49850414, 99700828, 199401656]

約数ペア:

[(1, 199401656), (2, 99700828), (4, 49850414), (8, 24925207), (19, 10494824), (38, 5247412), (76, 2623706), (152, 1311853)]