189266140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1351901}}^1$

素因数の和:1351917

約数の個数: 24

約数和(自身を含む): 454239072

約数和(自身を除く): 264972932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1351901, 2703802, 5407604, 6759505, 9463307, 13519010, 18926614, 27038020, 37853228, 47316535, 94633070, 189266140]

約数ペア:

[(1, 189266140), (2, 94633070), (4, 47316535), (5, 37853228), (7, 27038020), (10, 18926614), (14, 13519010), (20, 9463307), (28, 6759505), (35, 5407604), (70, 2703802), (140, 1351901)]