201566000

素因数分解:

$2^4\times 5^3\times {\mathrm{97}}^1\times {\mathrm{1039}}^1$

素因数の和:1159

約数の個数: 80

約数和(自身を含む): 492885120

約数和(自身を除く): 291319120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 125, 194, 200, 250, 388, 400, 485, 500, 776, 970, 1000, 1039, 1552, 1940, 2000, 2078, 2425, 3880, 4156, 4850, 5195, 7760, 8312, 9700, 10390, 12125, 16624, 19400, 20780, 24250, 25975, 38800, 41560, 48500, 51950, 83120, 97000, 100783, 103900, 129875, 194000, 201566, 207800, 259750, 403132, 415600, 503915, 519500, 806264, 1007830, 1039000, 1612528, 2015660, 2078000, 2519575, 4031320, 5039150, 8062640, 10078300, 12597875, 20156600, 25195750, 40313200, 50391500, 100783000, 201566000]

約数ペア:

[(1, 201566000), (2, 100783000), (4, 50391500), (5, 40313200), (8, 25195750), (10, 20156600), (16, 12597875), (20, 10078300), (25, 8062640), (40, 5039150), (50, 4031320), (80, 2519575), (97, 2078000), (100, 2015660), (125, 1612528), (194, 1039000), (200, 1007830), (250, 806264), (388, 519500), (400, 503915), (485, 415600), (500, 403132), (776, 259750), (970, 207800), (1000, 201566), (1039, 194000), (1552, 129875), (1940, 103900), (2000, 100783), (2078, 97000), (2425, 83120), (3880, 51950), (4156, 48500), (4850, 41560), (5195, 38800), (7760, 25975), (8312, 24250), (9700, 20780), (10390, 19400), (12125, 16624)]