208294047

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{104723}}^1$

素因数の和:104759

約数の個数: 24

約数和(自身を含む): 343075824

約数和(自身を除く): 134781777

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 104723, 314169, 942507, 1361399, 1780291, 4084197, 5340873, 12252591, 16022619, 23143783, 69431349, 208294047]

約数ペア:

[(1, 208294047), (3, 69431349), (9, 23143783), (13, 16022619), (17, 12252591), (39, 5340873), (51, 4084197), (117, 1780291), (153, 1361399), (221, 942507), (663, 314169), (1989, 104723)]