202105904

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12619}}^1$

素因数の和:12658

約数の個数: 80

約数和(自身を含む): 525799680

約数和(自身を除く): 323693776

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 12619, 16016, 25238, 50476, 88333, 100952, 138809, 164047, 176666, 201904, 277618, 328094, 353332, 555236, 656188, 706664, 971663, 1110472, 1148329, 1312376, 1413328, 1804517, 1943326, 2220944, 2296658, 2624752, 3609034, 3886652, 4593316, 7218068, 7773304, 9186632, 12631619, 14436136, 15546608, 18373264, 25263238, 28872272, 50526476, 101052952, 202105904]

約数ペア:

[(1, 202105904), (2, 101052952), (4, 50526476), (7, 28872272), (8, 25263238), (11, 18373264), (13, 15546608), (14, 14436136), (16, 12631619), (22, 9186632), (26, 7773304), (28, 7218068), (44, 4593316), (52, 3886652), (56, 3609034), (77, 2624752), (88, 2296658), (91, 2220944), (104, 1943326), (112, 1804517), (143, 1413328), (154, 1312376), (176, 1148329), (182, 1110472), (208, 971663), (286, 706664), (308, 656188), (364, 555236), (572, 353332), (616, 328094), (728, 277618), (1001, 201904), (1144, 176666), (1232, 164047), (1456, 138809), (2002, 100952), (2288, 88333), (4004, 50476), (8008, 25238), (12619, 16016)]