200509426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 350945280

約数和(自身を除く): 150435854

約数列:

[1, 2, 13, 26, 31, 47, 62, 67, 79, 94, 134, 158, 403, 611, 806, 871, 1027, 1222, 1457, 1742, 2054, 2077, 2449, 2914, 3149, 3713, 4154, 4898, 5293, 6298, 7426, 10586, 18941, 27001, 31837, 37882, 40937, 48269, 54002, 63674, 68809, 81874, 96538, 97619, 115103, 137618, 164083, 195238, 230206, 248771, 328166, 497542, 1269047, 1496339, 2133079, 2538094, 2992678, 3234023, 4266158, 6468046, 7711901, 15423802, 100254713, 200509426]

約数ペア:

[(1, 200509426), (2, 100254713), (13, 15423802), (26, 7711901), (31, 6468046), (47, 4266158), (62, 3234023), (67, 2992678), (79, 2538094), (94, 2133079), (134, 1496339), (158, 1269047), (403, 497542), (611, 328166), (806, 248771), (871, 230206), (1027, 195238), (1222, 164083), (1457, 137618), (1742, 115103), (2054, 97619), (2077, 96538), (2449, 81874), (2914, 68809), (3149, 63674), (3713, 54002), (4154, 48269), (4898, 40937), (5293, 37882), (6298, 31837), (7426, 27001), (10586, 18941)]