194868380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1391917}}^1$

素因数の和:1391933

約数の個数: 24

約数和(自身を含む): 467684448

約数和(自身を除く): 272816068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1391917, 2783834, 5567668, 6959585, 9743419, 13919170, 19486838, 27838340, 38973676, 48717095, 97434190, 194868380]

約数ペア:

[(1, 194868380), (2, 97434190), (4, 48717095), (5, 38973676), (7, 27838340), (10, 19486838), (14, 13919170), (20, 9743419), (28, 6959585), (35, 5567668), (70, 2783834), (140, 1391917)]