206179600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1073

約数の個数: 120

約数和(自身を含む): 552428928

約数和(自身を除く): 346249328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 47, 50, 55, 80, 88, 94, 100, 110, 176, 188, 200, 220, 235, 275, 376, 400, 440, 470, 517, 550, 752, 880, 940, 997, 1034, 1100, 1175, 1880, 1994, 2068, 2200, 2350, 2585, 3760, 3988, 4136, 4400, 4700, 4985, 5170, 7976, 8272, 9400, 9970, 10340, 10967, 12925, 15952, 18800, 19940, 20680, 21934, 24925, 25850, 39880, 41360, 43868, 46859, 49850, 51700, 54835, 79760, 87736, 93718, 99700, 103400, 109670, 175472, 187436, 199400, 206800, 219340, 234295, 274175, 374872, 398800, 438680, 468590, 515449, 548350, 749744, 877360, 937180, 1030898, 1096700, 1171475, 1874360, 2061796, 2193400, 2342950, 2577245, 3748720, 4123592, 4386800, 4685900, 5154490, 8247184, 9371800, 10308980, 12886225, 18743600, 20617960, 25772450, 41235920, 51544900, 103089800, 206179600]

約数ペア:

[(1, 206179600), (2, 103089800), (4, 51544900), (5, 41235920), (8, 25772450), (10, 20617960), (11, 18743600), (16, 12886225), (20, 10308980), (22, 9371800), (25, 8247184), (40, 5154490), (44, 4685900), (47, 4386800), (50, 4123592), (55, 3748720), (80, 2577245), (88, 2342950), (94, 2193400), (100, 2061796), (110, 1874360), (176, 1171475), (188, 1096700), (200, 1030898), (220, 937180), (235, 877360), (275, 749744), (376, 548350), (400, 515449), (440, 468590), (470, 438680), (517, 398800), (550, 374872), (752, 274175), (880, 234295), (940, 219340), (997, 206800), (1034, 199400), (1100, 187436), (1175, 175472), (1880, 109670), (1994, 103400), (2068, 99700), (2200, 93718), (2350, 87736), (2585, 79760), (3760, 54835), (3988, 51700), (4136, 49850), (4400, 46859), (4700, 43868), (4985, 41360), (5170, 39880), (7976, 25850), (8272, 24925), (9400, 21934), (9970, 20680), (10340, 19940), (10967, 18800), (12925, 15952)]