218974000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{15641}}^1$

素因数の和:15671

約数の個数: 80

約数和(自身を含む): 605157696

約数和(自身を除く): 386183696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 7000, 14000, 15641, 31282, 62564, 78205, 109487, 125128, 156410, 218974, 250256, 312820, 391025, 437948, 547435, 625640, 782050, 875896, 1094870, 1251280, 1564100, 1751792, 1955125, 2189740, 2737175, 3128200, 3910250, 4379480, 5474350, 6256400, 7820500, 8758960, 10948700, 13685875, 15641000, 21897400, 27371750, 31282000, 43794800, 54743500, 109487000, 218974000]

約数ペア:

[(1, 218974000), (2, 109487000), (4, 54743500), (5, 43794800), (7, 31282000), (8, 27371750), (10, 21897400), (14, 15641000), (16, 13685875), (20, 10948700), (25, 8758960), (28, 7820500), (35, 6256400), (40, 5474350), (50, 4379480), (56, 3910250), (70, 3128200), (80, 2737175), (100, 2189740), (112, 1955125), (125, 1751792), (140, 1564100), (175, 1251280), (200, 1094870), (250, 875896), (280, 782050), (350, 625640), (400, 547435), (500, 437948), (560, 391025), (700, 312820), (875, 250256), (1000, 218974), (1400, 156410), (1750, 125128), (2000, 109487), (2800, 78205), (3500, 62564), (7000, 31282), (14000, 15641)]