205508988

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{12437}}^1$

素因数の和:12473

約数の個数: 72

約数和(自身を含む): 570456432

約数和(自身を除く): 364947444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 459, 486, 612, 918, 972, 1377, 1836, 2754, 4131, 5508, 8262, 12437, 16524, 24874, 37311, 49748, 74622, 111933, 149244, 211429, 223866, 335799, 422858, 447732, 634287, 671598, 845716, 1007397, 1268574, 1343196, 1902861, 2014794, 2537148, 3022191, 3805722, 4029588, 5708583, 6044382, 7611444, 11417166, 12088764, 17125749, 22834332, 34251498, 51377247, 68502996, 102754494, 205508988]

約数ペア:

[(1, 205508988), (2, 102754494), (3, 68502996), (4, 51377247), (6, 34251498), (9, 22834332), (12, 17125749), (17, 12088764), (18, 11417166), (27, 7611444), (34, 6044382), (36, 5708583), (51, 4029588), (54, 3805722), (68, 3022191), (81, 2537148), (102, 2014794), (108, 1902861), (153, 1343196), (162, 1268574), (204, 1007397), (243, 845716), (306, 671598), (324, 634287), (459, 447732), (486, 422858), (612, 335799), (918, 223866), (972, 211429), (1377, 149244), (1836, 111933), (2754, 74622), (4131, 49748), (5508, 37311), (8262, 24874), (12437, 16524)]