200438721

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 373800960

約数和(自身を除く): 173362239

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 63, 69, 79, 103, 119, 153, 161, 207, 237, 309, 357, 391, 483, 553, 711, 721, 927, 1071, 1173, 1343, 1449, 1659, 1751, 1817, 2163, 2369, 2737, 3519, 4029, 4977, 5253, 5451, 6489, 7107, 8137, 8211, 9401, 12087, 12257, 12719, 15759, 16353, 16583, 21321, 24411, 24633, 28203, 30889, 36771, 38157, 40273, 49749, 56959, 73233, 84609, 92667, 110313, 114471, 120819, 138329, 149247, 170877, 187151, 216223, 278001, 281911, 362457, 414987, 512631, 561453, 648669, 845733, 968303, 1244961, 1310057, 1684359, 1946007, 2537199, 2904909, 3181567, 3930171, 8714727, 9544701, 11790513, 22270969, 28634103, 66812907, 200438721]

約数ペア:

[(1, 200438721), (3, 66812907), (7, 28634103), (9, 22270969), (17, 11790513), (21, 9544701), (23, 8714727), (51, 3930171), (63, 3181567), (69, 2904909), (79, 2537199), (103, 1946007), (119, 1684359), (153, 1310057), (161, 1244961), (207, 968303), (237, 845733), (309, 648669), (357, 561453), (391, 512631), (483, 414987), (553, 362457), (711, 281911), (721, 278001), (927, 216223), (1071, 187151), (1173, 170877), (1343, 149247), (1449, 138329), (1659, 120819), (1751, 114471), (1817, 110313), (2163, 92667), (2369, 84609), (2737, 73233), (3519, 56959), (4029, 49749), (4977, 40273), (5253, 38157), (5451, 36771), (6489, 30889), (7107, 28203), (8137, 24633), (8211, 24411), (9401, 21321), (12087, 16583), (12257, 16353), (12719, 15759)]