209006295

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{262901}}^1$

素因数の和:262962

約数の個数: 16

約数和(自身を含む): 340720992

約数和(自身を除く): 131714697

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 262901, 788703, 1314505, 3943515, 13933753, 41801259, 69668765, 209006295]

約数ペア:

[(1, 209006295), (3, 69668765), (5, 41801259), (15, 13933753), (53, 3943515), (159, 1314505), (265, 788703), (795, 262901)]