189098420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1350703}}^1$

素因数の和:1350719

約数の個数: 24

約数和(自身を含む): 453836544

約数和(自身を除く): 264738124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1350703, 2701406, 5402812, 6753515, 9454921, 13507030, 18909842, 27014060, 37819684, 47274605, 94549210, 189098420]

約数ペア:

[(1, 189098420), (2, 94549210), (4, 47274605), (5, 37819684), (7, 27014060), (10, 18909842), (14, 13507030), (20, 9454921), (28, 6753515), (35, 5402812), (70, 2701406), (140, 1350703)]