199772690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{7283}}^1$

素因数の和:7514

約数の個数: 32

約数和(自身を含む): 389140416

約数和(自身を除く): 189367726

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 1055, 2110, 2743, 5486, 7283, 13715, 14566, 27430, 36415, 72830, 94679, 189358, 473395, 946790, 1536713, 3073426, 7683565, 15367130, 19977269, 39954538, 99886345, 199772690]

約数ペア:

[(1, 199772690), (2, 99886345), (5, 39954538), (10, 19977269), (13, 15367130), (26, 7683565), (65, 3073426), (130, 1536713), (211, 946790), (422, 473395), (1055, 189358), (2110, 94679), (2743, 72830), (5486, 36415), (7283, 27430), (13715, 14566)]