209562060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{205453}}^1$

素因数の和:205482

約数の個数: 48

約数和(自身を含む): 621292896

約数和(自身を除く): 411730836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 205453, 410906, 616359, 821812, 1027265, 1232718, 2054530, 2465436, 3081795, 3492701, 4109060, 6163590, 6985402, 10478103, 12327180, 13970804, 17463505, 20956206, 34927010, 41912412, 52390515, 69854020, 104781030, 209562060]

約数ペア:

[(1, 209562060), (2, 104781030), (3, 69854020), (4, 52390515), (5, 41912412), (6, 34927010), (10, 20956206), (12, 17463505), (15, 13970804), (17, 12327180), (20, 10478103), (30, 6985402), (34, 6163590), (51, 4109060), (60, 3492701), (68, 3081795), (85, 2465436), (102, 2054530), (170, 1232718), (204, 1027265), (255, 821812), (340, 616359), (510, 410906), (1020, 205453)]