203428600

素因数分解:

$2^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{8009}}^1$

素因数の和:8152

約数の個数: 48

約数和(自身を含む): 476755200

約数和(自身を除く): 273326600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 127, 200, 254, 508, 635, 1016, 1270, 2540, 3175, 5080, 6350, 8009, 12700, 16018, 25400, 32036, 40045, 64072, 80090, 160180, 200225, 320360, 400450, 800900, 1017143, 1601800, 2034286, 4068572, 5085715, 8137144, 10171430, 20342860, 25428575, 40685720, 50857150, 101714300, 203428600]

約数ペア:

[(1, 203428600), (2, 101714300), (4, 50857150), (5, 40685720), (8, 25428575), (10, 20342860), (20, 10171430), (25, 8137144), (40, 5085715), (50, 4068572), (100, 2034286), (127, 1601800), (200, 1017143), (254, 800900), (508, 400450), (635, 320360), (1016, 200225), (1270, 160180), (2540, 80090), (3175, 64072), (5080, 40045), (6350, 32036), (8009, 25400), (12700, 16018)]