208549149

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{577}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 311287680

約数和(自身を除く): 102738531

約数列:

[1, 3, 17, 19, 51, 57, 323, 373, 577, 969, 1119, 1731, 6341, 7087, 9809, 10963, 19023, 21261, 29427, 32889, 120479, 186371, 215221, 361437, 559113, 645663, 3658757, 4089199, 10976271, 12267597, 69516383, 208549149]

約数ペア:

[(1, 208549149), (3, 69516383), (17, 12267597), (19, 10976271), (51, 4089199), (57, 3658757), (323, 645663), (373, 559113), (577, 361437), (969, 215221), (1119, 186371), (1731, 120479), (6341, 32889), (7087, 29427), (9809, 21261), (10963, 19023)]