193019000

素因数分解:

$2^3\times 5^3\times {\mathrm{251}}^1\times {\mathrm{769}}^1$

素因数の和:1041

約数の個数: 64

約数和(自身を含む): 454053600

約数和(自身を除く): 261034600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 251, 500, 502, 769, 1000, 1004, 1255, 1538, 2008, 2510, 3076, 3845, 5020, 6152, 6275, 7690, 10040, 12550, 15380, 19225, 25100, 30760, 31375, 38450, 50200, 62750, 76900, 96125, 125500, 153800, 192250, 193019, 251000, 384500, 386038, 769000, 772076, 965095, 1544152, 1930190, 3860380, 4825475, 7720760, 9650950, 19301900, 24127375, 38603800, 48254750, 96509500, 193019000]

約数ペア:

[(1, 193019000), (2, 96509500), (4, 48254750), (5, 38603800), (8, 24127375), (10, 19301900), (20, 9650950), (25, 7720760), (40, 4825475), (50, 3860380), (100, 1930190), (125, 1544152), (200, 965095), (250, 772076), (251, 769000), (500, 386038), (502, 384500), (769, 251000), (1000, 193019), (1004, 192250), (1255, 153800), (1538, 125500), (2008, 96125), (2510, 76900), (3076, 62750), (3845, 50200), (5020, 38450), (6152, 31375), (6275, 30760), (7690, 25100), (10040, 19225), (12550, 15380)]