191504200

素因数分解:

$2^3\times 5^2\times {\mathrm{479}}^1\times {\mathrm{1999}}^1$

素因数の和:2494

約数の個数: 48

約数和(自身を含む): 446400000

約数和(自身を除く): 254895800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 479, 958, 1916, 1999, 2395, 3832, 3998, 4790, 7996, 9580, 9995, 11975, 15992, 19160, 19990, 23950, 39980, 47900, 49975, 79960, 95800, 99950, 199900, 399800, 957521, 1915042, 3830084, 4787605, 7660168, 9575210, 19150420, 23938025, 38300840, 47876050, 95752100, 191504200]

約数ペア:

[(1, 191504200), (2, 95752100), (4, 47876050), (5, 38300840), (8, 23938025), (10, 19150420), (20, 9575210), (25, 7660168), (40, 4787605), (50, 3830084), (100, 1915042), (200, 957521), (479, 399800), (958, 199900), (1916, 99950), (1999, 95800), (2395, 79960), (3832, 49975), (3998, 47900), (4790, 39980), (7996, 23950), (9580, 19990), (9995, 19160), (11975, 15992)]