200256500

素因数分解:

$2^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{4129}}^1$

素因数の和:4245

約数の個数: 48

約数和(自身を含む): 441976080

約数和(自身を除く): 241719580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 250, 388, 485, 500, 970, 1940, 2425, 4129, 4850, 8258, 9700, 12125, 16516, 20645, 24250, 41290, 48500, 82580, 103225, 206450, 400513, 412900, 516125, 801026, 1032250, 1602052, 2002565, 2064500, 4005130, 8010260, 10012825, 20025650, 40051300, 50064125, 100128250, 200256500]

約数ペア:

[(1, 200256500), (2, 100128250), (4, 50064125), (5, 40051300), (10, 20025650), (20, 10012825), (25, 8010260), (50, 4005130), (97, 2064500), (100, 2002565), (125, 1602052), (194, 1032250), (250, 801026), (388, 516125), (485, 412900), (500, 400513), (970, 206450), (1940, 103225), (2425, 82580), (4129, 48500), (4850, 41290), (8258, 24250), (9700, 20645), (12125, 16516)]