202994631200

素因数分解:

$2^5\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1288037}}^1$

素因数の和:1288254

約数の個数: 72

約数和(自身を含む): 498076566372

約数和(自身を除く): 295081935172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 197, 200, 394, 400, 788, 800, 985, 1576, 1970, 3152, 3940, 4925, 6304, 7880, 9850, 15760, 19700, 31520, 39400, 78800, 157600, 1288037, 2576074, 5152148, 6440185, 10304296, 12880370, 20608592, 25760740, 32200925, 41217184, 51521480, 64401850, 103042960, 128803700, 206085920, 253743289, 257607400, 507486578, 515214800, 1014973156, 1030429600, 1268716445, 2029946312, 2537432890, 4059892624, 5074865780, 6343582225, 8119785248, 10149731560, 12687164450, 20299463120, 25374328900, 40598926240, 50748657800, 101497315600, 202994631200]

約数ペア:

[(1, 202994631200), (2, 101497315600), (4, 50748657800), (5, 40598926240), (8, 25374328900), (10, 20299463120), (16, 12687164450), (20, 10149731560), (25, 8119785248), (32, 6343582225), (40, 5074865780), (50, 4059892624), (80, 2537432890), (100, 2029946312), (160, 1268716445), (197, 1030429600), (200, 1014973156), (394, 515214800), (400, 507486578), (788, 257607400), (800, 253743289), (985, 206085920), (1576, 128803700), (1970, 103042960), (3152, 64401850), (3940, 51521480), (4925, 41217184), (6304, 32200925), (7880, 25760740), (9850, 20608592), (15760, 12880370), (19700, 10304296), (31520, 6440185), (39400, 5152148), (78800, 2576074), (157600, 1288037)]