199028500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{36187}}^1$

素因数の和:36217

約数の個数: 48

約数和(自身を含む): 474207552

約数和(自身を除く): 275179052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 36187, 72374, 144748, 180935, 361870, 398057, 723740, 796114, 904675, 1592228, 1809350, 1990285, 3618700, 3980570, 4523375, 7961140, 9046750, 9951425, 18093500, 19902850, 39805700, 49757125, 99514250, 199028500]

約数ペア:

[(1, 199028500), (2, 99514250), (4, 49757125), (5, 39805700), (10, 19902850), (11, 18093500), (20, 9951425), (22, 9046750), (25, 7961140), (44, 4523375), (50, 3980570), (55, 3618700), (100, 1990285), (110, 1809350), (125, 1592228), (220, 904675), (250, 796114), (275, 723740), (500, 398057), (550, 361870), (1100, 180935), (1375, 144748), (2750, 72374), (5500, 36187)]