200809000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{28687}}^1$

素因数の和:28715

約数の個数: 64

約数和(自身を含む): 537039360

約数和(自身を除く): 336230360

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, 28687, 57374, 114748, 143435, 200809, 229496, 286870, 401618, 573740, 717175, 803236, 1004045, 1147480, 1434350, 1606472, 2008090, 2868700, 3585875, 4016180, 5020225, 5737400, 7171750, 8032360, 10040450, 14343500, 20080900, 25101125, 28687000, 40161800, 50202250, 100404500, 200809000]

約数ペア:

[(1, 200809000), (2, 100404500), (4, 50202250), (5, 40161800), (7, 28687000), (8, 25101125), (10, 20080900), (14, 14343500), (20, 10040450), (25, 8032360), (28, 7171750), (35, 5737400), (40, 5020225), (50, 4016180), (56, 3585875), (70, 2868700), (100, 2008090), (125, 1606472), (140, 1434350), (175, 1147480), (200, 1004045), (250, 803236), (280, 717175), (350, 573740), (500, 401618), (700, 286870), (875, 229496), (1000, 200809), (1400, 143435), (1750, 114748), (3500, 57374), (7000, 28687)]