209527600

素因数分解:

$2^4\times 5^2\times {\mathrm{151}}^1\times {\mathrm{3469}}^1$

素因数の和:3638

約数の個数: 60

約数和(自身を含む): 506869840

約数和(自身を除く): 297342240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 151, 200, 302, 400, 604, 755, 1208, 1510, 2416, 3020, 3469, 3775, 6040, 6938, 7550, 12080, 13876, 15100, 17345, 27752, 30200, 34690, 55504, 60400, 69380, 86725, 138760, 173450, 277520, 346900, 523819, 693800, 1047638, 1387600, 2095276, 2619095, 4190552, 5238190, 8381104, 10476380, 13095475, 20952760, 26190950, 41905520, 52381900, 104763800, 209527600]

約数ペア:

[(1, 209527600), (2, 104763800), (4, 52381900), (5, 41905520), (8, 26190950), (10, 20952760), (16, 13095475), (20, 10476380), (25, 8381104), (40, 5238190), (50, 4190552), (80, 2619095), (100, 2095276), (151, 1387600), (200, 1047638), (302, 693800), (400, 523819), (604, 346900), (755, 277520), (1208, 173450), (1510, 138760), (2416, 86725), (3020, 69380), (3469, 60400), (3775, 55504), (6040, 34690), (6938, 30200), (7550, 27752), (12080, 17345), (13876, 15100)]