205122027

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2063}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 313860096

約数和(自身を除く): 108738069

約数列:

[1, 3, 11, 23, 33, 69, 131, 253, 393, 759, 1441, 2063, 3013, 4323, 6189, 9039, 22693, 33143, 47449, 68079, 99429, 142347, 270253, 521939, 810759, 1565817, 2972783, 6215819, 8918349, 18647457, 68374009, 205122027]

約数ペア:

[(1, 205122027), (3, 68374009), (11, 18647457), (23, 8918349), (33, 6215819), (69, 2972783), (131, 1565817), (253, 810759), (393, 521939), (759, 270253), (1441, 142347), (2063, 99429), (3013, 68079), (4323, 47449), (6189, 33143), (9039, 22693)]