186779740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1334141}}^1$

素因数の和:1334157

約数の個数: 24

約数和(自身を含む): 448271712

約数和(自身を除く): 261491972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1334141, 2668282, 5336564, 6670705, 9338987, 13341410, 18677974, 26682820, 37355948, 46694935, 93389870, 186779740]

約数ペア:

[(1, 186779740), (2, 93389870), (4, 46694935), (5, 37355948), (7, 26682820), (10, 18677974), (14, 13341410), (20, 9338987), (28, 6670705), (35, 5336564), (70, 2668282), (140, 1334141)]