203427812

素因数分解:

$2^2\times 7^3\times {\mathrm{67}}^1\times {\mathrm{2213}}^1$

素因数の和:2305

約数の個数: 48

約数和(自身を含む): 421545600

約数和(自身を除く): 218117788

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 134, 196, 268, 343, 469, 686, 938, 1372, 1876, 2213, 3283, 4426, 6566, 8852, 13132, 15491, 22981, 30982, 45962, 61964, 91924, 108437, 148271, 216874, 296542, 433748, 593084, 759059, 1037897, 1518118, 2075794, 3036236, 4151588, 7265279, 14530558, 29061116, 50856953, 101713906, 203427812]

約数ペア:

[(1, 203427812), (2, 101713906), (4, 50856953), (7, 29061116), (14, 14530558), (28, 7265279), (49, 4151588), (67, 3036236), (98, 2075794), (134, 1518118), (196, 1037897), (268, 759059), (343, 593084), (469, 433748), (686, 296542), (938, 216874), (1372, 148271), (1876, 108437), (2213, 91924), (3283, 61964), (4426, 45962), (6566, 30982), (8852, 22981), (13132, 15491)]