200019278

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{599}}^1\times {\mathrm{839}}^1$

素因数の和:1639

約数の個数: 16

約数和(自身を含む): 302400000

約数和(自身を除く): 102380722

約数列:

[1, 2, 199, 398, 599, 839, 1198, 1678, 119201, 166961, 238402, 333922, 502561, 1005122, 100009639, 200019278]

約数ペア:

[(1, 200019278), (2, 100009639), (199, 1005122), (398, 502561), (599, 333922), (839, 238402), (1198, 166961), (1678, 119201)]