205722286

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{190837}}^1$

素因数の和:190864

約数の個数: 24

約数和(自身を含む): 391599576

約数和(自身を除く): 185877290

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 190837, 381674, 1335859, 2099207, 2671718, 4198414, 9351013, 14694449, 18702026, 29388898, 102861143, 205722286]

約数ペア:

[(1, 205722286), (2, 102861143), (7, 29388898), (11, 18702026), (14, 14694449), (22, 9351013), (49, 4198414), (77, 2671718), (98, 2099207), (154, 1335859), (539, 381674), (1078, 190837)]