218461110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{421}}^1$

素因数の和:798

約数の個数: 96

約数和(自身を含む): 613088352

約数和(自身を除く): 394627242

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 353, 421, 490, 706, 735, 842, 1059, 1263, 1470, 1765, 2105, 2118, 2471, 2526, 2947, 3530, 4210, 4942, 5295, 5894, 6315, 7413, 8841, 10590, 12355, 12630, 14735, 14826, 17297, 17682, 20629, 24710, 29470, 34594, 37065, 41258, 44205, 51891, 61887, 74130, 86485, 88410, 103145, 103782, 123774, 148613, 172970, 206290, 259455, 297226, 309435, 445839, 518910, 618870, 743065, 891678, 1040291, 1486130, 2080582, 2229195, 3120873, 4458390, 5201455, 6241746, 7282037, 10402910, 14564074, 15604365, 21846111, 31208730, 36410185, 43692222, 72820370, 109230555, 218461110]

約数ペア:

[(1, 218461110), (2, 109230555), (3, 72820370), (5, 43692222), (6, 36410185), (7, 31208730), (10, 21846111), (14, 15604365), (15, 14564074), (21, 10402910), (30, 7282037), (35, 6241746), (42, 5201455), (49, 4458390), (70, 3120873), (98, 2229195), (105, 2080582), (147, 1486130), (210, 1040291), (245, 891678), (294, 743065), (353, 618870), (421, 518910), (490, 445839), (706, 309435), (735, 297226), (842, 259455), (1059, 206290), (1263, 172970), (1470, 148613), (1765, 123774), (2105, 103782), (2118, 103145), (2471, 88410), (2526, 86485), (2947, 74130), (3530, 61887), (4210, 51891), (4942, 44205), (5295, 41258), (5894, 37065), (6315, 34594), (7413, 29470), (8841, 24710), (10590, 20629), (12355, 17682), (12630, 17297), (14735, 14826)]