199381175

素因数分解:

$5^2\times 7^1\times {\mathrm{1139321}}^1$

素因数の和:1139338

約数の個数: 12

約数和(自身を含む): 282551856

約数和(自身を除く): 83170681

約数列:

[1, 5, 7, 25, 35, 175, 1139321, 5696605, 7975247, 28483025, 39876235, 199381175]

約数ペア:

[(1, 199381175), (5, 39876235), (7, 28483025), (25, 7975247), (35, 5696605), (175, 1139321)]