209335000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{5981}}^1$

素因数の和:6014

約数の個数: 80

約数和(自身を含む): 560633040

約数和(自身を除く): 351298040

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, 625, 700, 875, 1000, 1250, 1400, 1750, 2500, 3500, 4375, 5000, 5981, 7000, 8750, 11962, 17500, 23924, 29905, 35000, 41867, 47848, 59810, 83734, 119620, 149525, 167468, 209335, 239240, 299050, 334936, 418670, 598100, 747625, 837340, 1046675, 1196200, 1495250, 1674680, 2093350, 2990500, 3738125, 4186700, 5233375, 5981000, 7476250, 8373400, 10466750, 14952500, 20933500, 26166875, 29905000, 41867000, 52333750, 104667500, 209335000]

約数ペア:

[(1, 209335000), (2, 104667500), (4, 52333750), (5, 41867000), (7, 29905000), (8, 26166875), (10, 20933500), (14, 14952500), (20, 10466750), (25, 8373400), (28, 7476250), (35, 5981000), (40, 5233375), (50, 4186700), (56, 3738125), (70, 2990500), (100, 2093350), (125, 1674680), (140, 1495250), (175, 1196200), (200, 1046675), (250, 837340), (280, 747625), (350, 598100), (500, 418670), (625, 334936), (700, 299050), (875, 239240), (1000, 209335), (1250, 167468), (1400, 149525), (1750, 119620), (2500, 83734), (3500, 59810), (4375, 47848), (5000, 41867), (5981, 35000), (7000, 29905), (8750, 23924), (11962, 17500)]