203906192

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{937}}^1$

素因数の和:1048

約数の個数: 80

約数和(自身を含む): 474552960

約数和(自身を除く): 270646768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 67, 112, 116, 134, 203, 232, 268, 406, 464, 469, 536, 812, 937, 938, 1072, 1624, 1874, 1876, 1943, 3248, 3748, 3752, 3886, 6559, 7496, 7504, 7772, 13118, 13601, 14992, 15544, 26236, 27173, 27202, 31088, 52472, 54346, 54404, 62779, 104944, 108692, 108808, 125558, 190211, 217384, 217616, 251116, 380422, 434768, 439453, 502232, 760844, 878906, 1004464, 1521688, 1757812, 1820591, 3043376, 3515624, 3641182, 7031248, 7282364, 12744137, 14564728, 25488274, 29129456, 50976548, 101953096, 203906192]

約数ペア:

[(1, 203906192), (2, 101953096), (4, 50976548), (7, 29129456), (8, 25488274), (14, 14564728), (16, 12744137), (28, 7282364), (29, 7031248), (56, 3641182), (58, 3515624), (67, 3043376), (112, 1820591), (116, 1757812), (134, 1521688), (203, 1004464), (232, 878906), (268, 760844), (406, 502232), (464, 439453), (469, 434768), (536, 380422), (812, 251116), (937, 217616), (938, 217384), (1072, 190211), (1624, 125558), (1874, 108808), (1876, 108692), (1943, 104944), (3248, 62779), (3748, 54404), (3752, 54346), (3886, 52472), (6559, 31088), (7496, 27202), (7504, 27173), (7772, 26236), (13118, 15544), (13601, 14992)]