190178380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1358417}}^1$

素因数の和:1358433

約数の個数: 24

約数和(自身を含む): 456428448

約数和(自身を除く): 266250068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1358417, 2716834, 5433668, 6792085, 9508919, 13584170, 19017838, 27168340, 38035676, 47544595, 95089190, 190178380]

約数ペア:

[(1, 190178380), (2, 95089190), (4, 47544595), (5, 38035676), (7, 27168340), (10, 19017838), (14, 13584170), (20, 9508919), (28, 6792085), (35, 5433668), (70, 2716834), (140, 1358417)]