208039884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43019}}^1$

素因数の和:43070

約数の個数: 48

約数和(自身を含む): 539642880

約数和(自身を除く): 331602996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 43019, 86038, 129057, 172076, 258114, 516228, 559247, 1118494, 1333589, 1677741, 2236988, 2667178, 3355482, 4000767, 5334356, 6710964, 8001534, 16003068, 17336657, 34673314, 52009971, 69346628, 104019942, 208039884]

約数ペア:

[(1, 208039884), (2, 104019942), (3, 69346628), (4, 52009971), (6, 34673314), (12, 17336657), (13, 16003068), (26, 8001534), (31, 6710964), (39, 5334356), (52, 4000767), (62, 3355482), (78, 2667178), (93, 2236988), (124, 1677741), (156, 1333589), (186, 1118494), (372, 559247), (403, 516228), (806, 258114), (1209, 172076), (1612, 129057), (2418, 86038), (4836, 43019)]