201257000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{28751}}^1$

素因数の和:28779

約数の個数: 64

約数和(自身を含む): 538237440

約数和(自身を除く): 336980440

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, 28751, 57502, 115004, 143755, 201257, 230008, 287510, 402514, 575020, 718775, 805028, 1006285, 1150040, 1437550, 1610056, 2012570, 2875100, 3593875, 4025140, 5031425, 5750200, 7187750, 8050280, 10062850, 14375500, 20125700, 25157125, 28751000, 40251400, 50314250, 100628500, 201257000]

約数ペア:

[(1, 201257000), (2, 100628500), (4, 50314250), (5, 40251400), (7, 28751000), (8, 25157125), (10, 20125700), (14, 14375500), (20, 10062850), (25, 8050280), (28, 7187750), (35, 5750200), (40, 5031425), (50, 4025140), (56, 3593875), (70, 2875100), (100, 2012570), (125, 1610056), (140, 1437550), (175, 1150040), (200, 1006285), (250, 805028), (280, 718775), (350, 575020), (500, 402514), (700, 287510), (875, 230008), (1000, 201257), (1400, 143755), (1750, 115004), (3500, 57502), (7000, 28751)]