199655855

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139133}}^1$

素因数の和:139186

約数の個数: 16

約数和(自身を含む): 280494144

約数和(自身を除く): 80838289

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 139133, 695665, 973931, 4869655, 5704453, 28522265, 39931171, 199655855]

約数ペア:

[(1, 199655855), (5, 39931171), (7, 28522265), (35, 5704453), (41, 4869655), (205, 973931), (287, 695665), (1435, 139133)]