201294400

素因数分解:

$2^6\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1297}}^1$

素因数の和:1416

約数の個数: 84

約数和(自身を含む): 500802148

約数和(自身を除く): 299507748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 160, 194, 200, 320, 388, 400, 485, 776, 800, 970, 1297, 1552, 1600, 1940, 2425, 2594, 3104, 3880, 4850, 5188, 6208, 6485, 7760, 9700, 10376, 12970, 15520, 19400, 20752, 25940, 31040, 32425, 38800, 41504, 51880, 64850, 77600, 83008, 103760, 125809, 129700, 155200, 207520, 251618, 259400, 415040, 503236, 518800, 629045, 1006472, 1037600, 1258090, 2012944, 2075200, 2516180, 3145225, 4025888, 5032360, 6290450, 8051776, 10064720, 12580900, 20129440, 25161800, 40258880, 50323600, 100647200, 201294400]

約数ペア:

[(1, 201294400), (2, 100647200), (4, 50323600), (5, 40258880), (8, 25161800), (10, 20129440), (16, 12580900), (20, 10064720), (25, 8051776), (32, 6290450), (40, 5032360), (50, 4025888), (64, 3145225), (80, 2516180), (97, 2075200), (100, 2012944), (160, 1258090), (194, 1037600), (200, 1006472), (320, 629045), (388, 518800), (400, 503236), (485, 415040), (776, 259400), (800, 251618), (970, 207520), (1297, 155200), (1552, 129700), (1600, 125809), (1940, 103760), (2425, 83008), (2594, 77600), (3104, 64850), (3880, 51880), (4850, 41504), (5188, 38800), (6208, 32425), (6485, 31040), (7760, 25940), (9700, 20752), (10376, 19400), (12970, 15520)]