200987500

素因数分解:

$2^2\times 5^5\times 7^1\times {\mathrm{2297}}^1$

素因数の和:2333

約数の個数: 72

約数和(自身を含む): 502655328

約数和(自身を除く): 301667828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 875, 1250, 1750, 2297, 2500, 3125, 3500, 4375, 4594, 6250, 8750, 9188, 11485, 12500, 16079, 17500, 21875, 22970, 32158, 43750, 45940, 57425, 64316, 80395, 87500, 114850, 160790, 229700, 287125, 321580, 401975, 574250, 803950, 1148500, 1435625, 1607900, 2009875, 2871250, 4019750, 5742500, 7178125, 8039500, 10049375, 14356250, 20098750, 28712500, 40197500, 50246875, 100493750, 200987500]

約数ペア:

[(1, 200987500), (2, 100493750), (4, 50246875), (5, 40197500), (7, 28712500), (10, 20098750), (14, 14356250), (20, 10049375), (25, 8039500), (28, 7178125), (35, 5742500), (50, 4019750), (70, 2871250), (100, 2009875), (125, 1607900), (140, 1435625), (175, 1148500), (250, 803950), (350, 574250), (500, 401975), (625, 321580), (700, 287125), (875, 229700), (1250, 160790), (1750, 114850), (2297, 87500), (2500, 80395), (3125, 64316), (3500, 57425), (4375, 45940), (4594, 43750), (6250, 32158), (8750, 22970), (9188, 21875), (11485, 17500), (12500, 16079)]