191508940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1367921}}^1$

素因数の和:1367937

約数の個数: 24

約数和(自身を含む): 459621792

約数和(自身を除く): 268112852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1367921, 2735842, 5471684, 6839605, 9575447, 13679210, 19150894, 27358420, 38301788, 47877235, 95754470, 191508940]

約数ペア:

[(1, 191508940), (2, 95754470), (4, 47877235), (5, 38301788), (7, 27358420), (10, 19150894), (14, 13679210), (20, 9575447), (28, 6839605), (35, 5471684), (70, 2735842), (140, 1367921)]