202489000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{28927}}^1$

素因数の和:28955

約数の個数: 64

約数和(自身を含む): 541532160

約数和(自身を除く): 339043160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 28927, 57854, 115708, 144635, 202489, 231416, 289270, 404978, 578540, 723175, 809956, 1012445, 1157080, 1446350, 1619912, 2024890, 2892700, 3615875, 4049780, 5062225, 5785400, 7231750, 8099560, 10124450, 14463500, 20248900, 25311125, 28927000, 40497800, 50622250, 101244500, 202489000]

約数ペア:

[(1, 202489000), (2, 101244500), (4, 50622250), (5, 40497800), (7, 28927000), (8, 25311125), (10, 20248900), (14, 14463500), (20, 10124450), (25, 8099560), (28, 7231750), (35, 5785400), (40, 5062225), (50, 4049780), (56, 3615875), (70, 2892700), (100, 2024890), (125, 1619912), (140, 1446350), (175, 1157080), (200, 1012445), (250, 809956), (280, 723175), (350, 578540), (500, 404978), (700, 289270), (875, 231416), (1000, 202489), (1400, 144635), (1750, 115708), (3500, 57854), (7000, 28927)]