194321680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{347003}}^1$

素因数の和:347023

約数の個数: 40

約数和(自身を含む): 516341952

約数和(自身を除く): 322020272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 347003, 694006, 1388012, 1735015, 2429021, 2776024, 3470030, 4858042, 5552048, 6940060, 9716084, 12145105, 13880120, 19432168, 24290210, 27760240, 38864336, 48580420, 97160840, 194321680]

約数ペア:

[(1, 194321680), (2, 97160840), (4, 48580420), (5, 38864336), (7, 27760240), (8, 24290210), (10, 19432168), (14, 13880120), (16, 12145105), (20, 9716084), (28, 6940060), (35, 5552048), (40, 4858042), (56, 3470030), (70, 2776024), (80, 2429021), (112, 1735015), (140, 1388012), (280, 694006), (560, 347003)]