218202390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{16493}}^1$

素因数の和:16523

約数の個数: 96

約数和(自身を含む): 676913760

約数和(自身を除く): 458711370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 4410, 6615, 13230, 16493, 32986, 49479, 82465, 98958, 115451, 148437, 164930, 230902, 247395, 296874, 346353, 445311, 494790, 577255, 692706, 742185, 808157, 890622, 1039059, 1154510, 1484370, 1616314, 1731765, 2078118, 2226555, 2424471, 3117177, 3463530, 4040785, 4453110, 4848942, 5195295, 6234354, 7273413, 8081570, 10390590, 12122355, 14546826, 15585885, 21820239, 24244710, 31171770, 36367065, 43640478, 72734130, 109101195, 218202390]

約数ペア:

[(1, 218202390), (2, 109101195), (3, 72734130), (5, 43640478), (6, 36367065), (7, 31171770), (9, 24244710), (10, 21820239), (14, 15585885), (15, 14546826), (18, 12122355), (21, 10390590), (27, 8081570), (30, 7273413), (35, 6234354), (42, 5195295), (45, 4848942), (49, 4453110), (54, 4040785), (63, 3463530), (70, 3117177), (90, 2424471), (98, 2226555), (105, 2078118), (126, 1731765), (135, 1616314), (147, 1484370), (189, 1154510), (210, 1039059), (245, 890622), (270, 808157), (294, 742185), (315, 692706), (378, 577255), (441, 494790), (490, 445311), (630, 346353), (735, 296874), (882, 247395), (945, 230902), (1323, 164930), (1470, 148437), (1890, 115451), (2205, 98958), (2646, 82465), (4410, 49479), (6615, 32986), (13230, 16493)]