200507720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5227}}^1$

素因数の和:5382

約数の個数: 64

約数和(自身を含む): 519454080

約数和(自身を除く): 318946360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2740, 3836, 4795, 5227, 5480, 7672, 9590, 10454, 19180, 20908, 26135, 36589, 38360, 41816, 52270, 73178, 104540, 146356, 182945, 209080, 292712, 365890, 716099, 731780, 1432198, 1463560, 2864396, 3580495, 5012693, 5728792, 7160990, 10025386, 14321980, 20050772, 25063465, 28643960, 40101544, 50126930, 100253860, 200507720]

約数ペア:

[(1, 200507720), (2, 100253860), (4, 50126930), (5, 40101544), (7, 28643960), (8, 25063465), (10, 20050772), (14, 14321980), (20, 10025386), (28, 7160990), (35, 5728792), (40, 5012693), (56, 3580495), (70, 2864396), (137, 1463560), (140, 1432198), (274, 731780), (280, 716099), (548, 365890), (685, 292712), (959, 209080), (1096, 182945), (1370, 146356), (1918, 104540), (2740, 73178), (3836, 52270), (4795, 41816), (5227, 38360), (5480, 36589), (7672, 26135), (9590, 20908), (10454, 19180)]