199072000

素因数分解:

$2^8\times 5^3\times {\mathrm{6221}}^1$

素因数の和:6252

約数の個数: 72

約数和(自身を含む): 495992952

約数和(自身を除く): 296920952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1600, 2000, 3200, 4000, 6221, 6400, 8000, 12442, 16000, 24884, 31105, 32000, 49768, 62210, 99536, 124420, 155525, 199072, 248840, 311050, 398144, 497680, 622100, 777625, 796288, 995360, 1244200, 1555250, 1592576, 1990720, 2488400, 3110500, 3981440, 4976800, 6221000, 7962880, 9953600, 12442000, 19907200, 24884000, 39814400, 49768000, 99536000, 199072000]

約数ペア:

[(1, 199072000), (2, 99536000), (4, 49768000), (5, 39814400), (8, 24884000), (10, 19907200), (16, 12442000), (20, 9953600), (25, 7962880), (32, 6221000), (40, 4976800), (50, 3981440), (64, 3110500), (80, 2488400), (100, 1990720), (125, 1592576), (128, 1555250), (160, 1244200), (200, 995360), (250, 796288), (256, 777625), (320, 622100), (400, 497680), (500, 398144), (640, 311050), (800, 248840), (1000, 199072), (1280, 155525), (1600, 124420), (2000, 99536), (3200, 62210), (4000, 49768), (6221, 32000), (6400, 31105), (8000, 24884), (12442, 16000)]