200699600

素因数分解:

$2^4\times 5^2\times {\mathrm{251}}^1\times {\mathrm{1999}}^1$

素因数の和:2268

約数の個数: 60

約数和(自身を含む): 484344000

約数和(自身を除く): 283644400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 251, 400, 502, 1004, 1255, 1999, 2008, 2510, 3998, 4016, 5020, 6275, 7996, 9995, 10040, 12550, 15992, 19990, 20080, 25100, 31984, 39980, 49975, 50200, 79960, 99950, 100400, 159920, 199900, 399800, 501749, 799600, 1003498, 2006996, 2508745, 4013992, 5017490, 8027984, 10034980, 12543725, 20069960, 25087450, 40139920, 50174900, 100349800, 200699600]

約数ペア:

[(1, 200699600), (2, 100349800), (4, 50174900), (5, 40139920), (8, 25087450), (10, 20069960), (16, 12543725), (20, 10034980), (25, 8027984), (40, 5017490), (50, 4013992), (80, 2508745), (100, 2006996), (200, 1003498), (251, 799600), (400, 501749), (502, 399800), (1004, 199900), (1255, 159920), (1999, 100400), (2008, 99950), (2510, 79960), (3998, 50200), (4016, 49975), (5020, 39980), (6275, 31984), (7996, 25100), (9995, 20080), (10040, 19990), (12550, 15992)]