219885072

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 180

約数和(自身を含む): 668321808

約数和(自身を除く): 448436736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 121, 131, 132, 136, 176, 187, 204, 242, 262, 264, 272, 289, 363, 374, 393, 408, 484, 524, 528, 561, 578, 726, 748, 786, 816, 867, 968, 1048, 1122, 1156, 1441, 1452, 1496, 1572, 1734, 1936, 2057, 2096, 2227, 2244, 2312, 2882, 2904, 2992, 3144, 3179, 3468, 4114, 4323, 4454, 4488, 4624, 5764, 5808, 6171, 6288, 6358, 6681, 6936, 8228, 8646, 8908, 8976, 9537, 11528, 12342, 12716, 13362, 13872, 15851, 16456, 17292, 17816, 19074, 23056, 24497, 24684, 25432, 26724, 31702, 32912, 34584, 34969, 35632, 37859, 38148, 47553, 48994, 49368, 50864, 53448, 63404, 69168, 69938, 73491, 75718, 76296, 95106, 97988, 98736, 104907, 106896, 113577, 126808, 139876, 146982, 151436, 152592, 190212, 195976, 209814, 227154, 253616, 269467, 279752, 293964, 302872, 380424, 391952, 416449, 419628, 454308, 538934, 559504, 587928, 605744, 760848, 808401, 832898, 839256, 908616, 1077868, 1175856, 1249347, 1616802, 1665796, 1678512, 1817232, 2155736, 2498694, 3233604, 3331592, 4311472, 4580939, 4997388, 6467208, 6663184, 9161878, 9994776, 12934416, 13742817, 18323756, 19989552, 27485634, 36647512, 54971268, 73295024, 109942536, 219885072]

約数ペア:

[(1, 219885072), (2, 109942536), (3, 73295024), (4, 54971268), (6, 36647512), (8, 27485634), (11, 19989552), (12, 18323756), (16, 13742817), (17, 12934416), (22, 9994776), (24, 9161878), (33, 6663184), (34, 6467208), (44, 4997388), (48, 4580939), (51, 4311472), (66, 3331592), (68, 3233604), (88, 2498694), (102, 2155736), (121, 1817232), (131, 1678512), (132, 1665796), (136, 1616802), (176, 1249347), (187, 1175856), (204, 1077868), (242, 908616), (262, 839256), (264, 832898), (272, 808401), (289, 760848), (363, 605744), (374, 587928), (393, 559504), (408, 538934), (484, 454308), (524, 419628), (528, 416449), (561, 391952), (578, 380424), (726, 302872), (748, 293964), (786, 279752), (816, 269467), (867, 253616), (968, 227154), (1048, 209814), (1122, 195976), (1156, 190212), (1441, 152592), (1452, 151436), (1496, 146982), (1572, 139876), (1734, 126808), (1936, 113577), (2057, 106896), (2096, 104907), (2227, 98736), (2244, 97988), (2312, 95106), (2882, 76296), (2904, 75718), (2992, 73491), (3144, 69938), (3179, 69168), (3468, 63404), (4114, 53448), (4323, 50864), (4454, 49368), (4488, 48994), (4624, 47553), (5764, 38148), (5808, 37859), (6171, 35632), (6288, 34969), (6358, 34584), (6681, 32912), (6936, 31702), (8228, 26724), (8646, 25432), (8908, 24684), (8976, 24497), (9537, 23056), (11528, 19074), (12342, 17816), (12716, 17292), (13362, 16456), (13872, 15851)]