202590400

素因数分解:

$2^6\times 5^2\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1146

約数の個数: 84

約数和(自身を含む): 502928128

約数和(自身を除く): 300337728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 160, 200, 254, 320, 400, 508, 635, 800, 997, 1016, 1270, 1600, 1994, 2032, 2540, 3175, 3988, 4064, 4985, 5080, 6350, 7976, 8128, 9970, 10160, 12700, 15952, 19940, 20320, 24925, 25400, 31904, 39880, 40640, 49850, 50800, 63808, 79760, 99700, 101600, 126619, 159520, 199400, 203200, 253238, 319040, 398800, 506476, 633095, 797600, 1012952, 1266190, 1595200, 2025904, 2532380, 3165475, 4051808, 5064760, 6330950, 8103616, 10129520, 12661900, 20259040, 25323800, 40518080, 50647600, 101295200, 202590400]

約数ペア:

[(1, 202590400), (2, 101295200), (4, 50647600), (5, 40518080), (8, 25323800), (10, 20259040), (16, 12661900), (20, 10129520), (25, 8103616), (32, 6330950), (40, 5064760), (50, 4051808), (64, 3165475), (80, 2532380), (100, 2025904), (127, 1595200), (160, 1266190), (200, 1012952), (254, 797600), (320, 633095), (400, 506476), (508, 398800), (635, 319040), (800, 253238), (997, 203200), (1016, 199400), (1270, 159520), (1600, 126619), (1994, 101600), (2032, 99700), (2540, 79760), (3175, 63808), (3988, 50800), (4064, 49850), (4985, 40640), (5080, 39880), (6350, 31904), (7976, 25400), (8128, 24925), (9970, 20320), (10160, 19940), (12700, 15952)]