191316440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{683273}}^1$

素因数の和:683291

約数の個数: 32

約数和(自身を含む): 491957280

約数和(自身を除く): 300640840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 683273, 1366546, 2733092, 3416365, 4782911, 5466184, 6832730, 9565822, 13665460, 19131644, 23914555, 27330920, 38263288, 47829110, 95658220, 191316440]

約数ペア:

[(1, 191316440), (2, 95658220), (4, 47829110), (5, 38263288), (7, 27330920), (8, 23914555), (10, 19131644), (14, 13665460), (20, 9565822), (28, 6832730), (35, 5466184), (40, 4782911), (56, 3416365), (70, 2733092), (140, 1366546), (280, 683273)]