201596000

素因数分解:

$2^5\times 5^3\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:625

約数の個数: 96

約数和(自身を含む): 501228000

約数和(自身を除く): 299632000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 101, 125, 160, 200, 202, 250, 400, 404, 499, 500, 505, 800, 808, 998, 1000, 1010, 1616, 1996, 2000, 2020, 2495, 2525, 3232, 3992, 4000, 4040, 4990, 5050, 7984, 8080, 9980, 10100, 12475, 12625, 15968, 16160, 19960, 20200, 24950, 25250, 39920, 40400, 49900, 50399, 50500, 62375, 79840, 80800, 99800, 100798, 101000, 124750, 199600, 201596, 202000, 249500, 251995, 399200, 403192, 404000, 499000, 503990, 806384, 998000, 1007980, 1259975, 1612768, 1996000, 2015960, 2519950, 4031920, 5039900, 6299875, 8063840, 10079800, 12599750, 20159600, 25199500, 40319200, 50399000, 100798000, 201596000]

約数ペア:

[(1, 201596000), (2, 100798000), (4, 50399000), (5, 40319200), (8, 25199500), (10, 20159600), (16, 12599750), (20, 10079800), (25, 8063840), (32, 6299875), (40, 5039900), (50, 4031920), (80, 2519950), (100, 2015960), (101, 1996000), (125, 1612768), (160, 1259975), (200, 1007980), (202, 998000), (250, 806384), (400, 503990), (404, 499000), (499, 404000), (500, 403192), (505, 399200), (800, 251995), (808, 249500), (998, 202000), (1000, 201596), (1010, 199600), (1616, 124750), (1996, 101000), (2000, 100798), (2020, 99800), (2495, 80800), (2525, 79840), (3232, 62375), (3992, 50500), (4000, 50399), (4040, 49900), (4990, 40400), (5050, 39920), (7984, 25250), (8080, 24950), (9980, 20200), (10100, 19960), (12475, 16160), (12625, 15968)]