208863865

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3529}}^1$

素因数の和:3649

約数の個数: 32

約数和(自身を含む): 304992000

約数和(自身を除く): 96128135

約数列:

[1, 5, 7, 19, 35, 89, 95, 133, 445, 623, 665, 1691, 3115, 3529, 8455, 11837, 17645, 24703, 59185, 67051, 123515, 314081, 335255, 469357, 1570405, 2198567, 2346785, 5967539, 10992835, 29837695, 41772773, 208863865]

約数ペア:

[(1, 208863865), (5, 41772773), (7, 29837695), (19, 10992835), (35, 5967539), (89, 2346785), (95, 2198567), (133, 1570405), (445, 469357), (623, 335255), (665, 314081), (1691, 123515), (3115, 67051), (3529, 59185), (8455, 24703), (11837, 17645)]