199892408

素因数分解:

$2^3\times {\mathrm{2389}}^1\times {\mathrm{10459}}^1$

素因数の和:12854

約数の個数: 16

約数和(自身を含む): 374991000

約数和(自身を除く): 175098592

約数列:

[1, 2, 4, 8, 2389, 4778, 9556, 10459, 19112, 20918, 41836, 83672, 24986551, 49973102, 99946204, 199892408]

約数ペア:

[(1, 199892408), (2, 99946204), (4, 49973102), (8, 24986551), (2389, 83672), (4778, 41836), (9556, 20918), (10459, 19112)]