187861660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1341869}}^1$

素因数の和:1341885

約数の個数: 24

約数和(自身を含む): 450868320

約数和(自身を除く): 263006660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1341869, 2683738, 5367476, 6709345, 9393083, 13418690, 18786166, 26837380, 37572332, 46965415, 93930830, 187861660]

約数ペア:

[(1, 187861660), (2, 93930830), (4, 46965415), (5, 37572332), (7, 26837380), (10, 18786166), (14, 13418690), (20, 9393083), (28, 6709345), (35, 5367476), (70, 2683738), (140, 1341869)]