200550105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2203}}^1$

素因数の和:2255

約数の個数: 72

約数和(自身を含む): 422215872

約数和(自身を除く): 221665767

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 289, 315, 357, 595, 765, 867, 1071, 1445, 1785, 2023, 2203, 2601, 4335, 5355, 6069, 6609, 10115, 11015, 13005, 15421, 18207, 19827, 30345, 33045, 37451, 46263, 77105, 91035, 99135, 112353, 138789, 187255, 231315, 262157, 337059, 561765, 636667, 693945, 786471, 1310785, 1685295, 1910001, 2359413, 3183335, 3932355, 4456669, 5730003, 9550005, 11797065, 13370007, 22283345, 28650015, 40110021, 66850035, 200550105]

約数ペア:

[(1, 200550105), (3, 66850035), (5, 40110021), (7, 28650015), (9, 22283345), (15, 13370007), (17, 11797065), (21, 9550005), (35, 5730003), (45, 4456669), (51, 3932355), (63, 3183335), (85, 2359413), (105, 1910001), (119, 1685295), (153, 1310785), (255, 786471), (289, 693945), (315, 636667), (357, 561765), (595, 337059), (765, 262157), (867, 231315), (1071, 187255), (1445, 138789), (1785, 112353), (2023, 99135), (2203, 91035), (2601, 77105), (4335, 46263), (5355, 37451), (6069, 33045), (6609, 30345), (10115, 19827), (11015, 18207), (13005, 15421)]