201958000

素因数分解:

$2^4\times 5^3\times {\mathrm{241}}^1\times {\mathrm{419}}^1$

素因数の和:683

約数の個数: 80

約数和(自身を含む): 491531040

約数和(自身を除く): 289573040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 241, 250, 400, 419, 482, 500, 838, 964, 1000, 1205, 1676, 1928, 2000, 2095, 2410, 3352, 3856, 4190, 4820, 6025, 6704, 8380, 9640, 10475, 12050, 16760, 19280, 20950, 24100, 30125, 33520, 41900, 48200, 52375, 60250, 83800, 96400, 100979, 104750, 120500, 167600, 201958, 209500, 241000, 403916, 419000, 482000, 504895, 807832, 838000, 1009790, 1615664, 2019580, 2524475, 4039160, 5048950, 8078320, 10097900, 12622375, 20195800, 25244750, 40391600, 50489500, 100979000, 201958000]

約数ペア:

[(1, 201958000), (2, 100979000), (4, 50489500), (5, 40391600), (8, 25244750), (10, 20195800), (16, 12622375), (20, 10097900), (25, 8078320), (40, 5048950), (50, 4039160), (80, 2524475), (100, 2019580), (125, 1615664), (200, 1009790), (241, 838000), (250, 807832), (400, 504895), (419, 482000), (482, 419000), (500, 403916), (838, 241000), (964, 209500), (1000, 201958), (1205, 167600), (1676, 120500), (1928, 104750), (2000, 100979), (2095, 96400), (2410, 83800), (3352, 60250), (3856, 52375), (4190, 48200), (4820, 41900), (6025, 33520), (6704, 30125), (8380, 24100), (9640, 20950), (10475, 19280), (12050, 16760)]