206882760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{246289}}^1$

素因数の和:246310

約数の個数: 64

約数和(自身を含む): 709315200

約数和(自身を除く): 502432440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 246289, 492578, 738867, 985156, 1231445, 1477734, 1724023, 1970312, 2462890, 2955468, 3448046, 3694335, 4925780, 5172069, 5910936, 6896092, 7388670, 8620115, 9851560, 10344138, 13792184, 14777340, 17240230, 20688276, 25860345, 29554680, 34480460, 41376552, 51720690, 68960920, 103441380, 206882760]

約数ペア:

[(1, 206882760), (2, 103441380), (3, 68960920), (4, 51720690), (5, 41376552), (6, 34480460), (7, 29554680), (8, 25860345), (10, 20688276), (12, 17240230), (14, 14777340), (15, 13792184), (20, 10344138), (21, 9851560), (24, 8620115), (28, 7388670), (30, 6896092), (35, 5910936), (40, 5172069), (42, 4925780), (56, 3694335), (60, 3448046), (70, 2955468), (84, 2462890), (105, 1970312), (120, 1724023), (140, 1477734), (168, 1231445), (210, 985156), (280, 738867), (420, 492578), (840, 246289)]