198793688

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{79901}}^1$

素因数の和:80218

約数の個数: 16

約数和(自身を含む): 373941360

約数和(自身を除く): 175147672

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 79901, 159802, 319604, 639208, 24849211, 49698422, 99396844, 198793688]

約数ペア:

[(1, 198793688), (2, 99396844), (4, 49698422), (8, 24849211), (311, 639208), (622, 319604), (1244, 159802), (2488, 79901)]