221468738

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{5323}}^1$

素因数の和:5689

約数の個数: 16

約数和(自身を含む): 338095296

約数和(自身を除く): 116626558

約数列:

[1, 2, 71, 142, 293, 586, 5323, 10646, 20803, 41606, 377933, 755866, 1559639, 3119278, 110734369, 221468738]

約数ペア:

[(1, 221468738), (2, 110734369), (71, 3119278), (142, 1559639), (293, 755866), (586, 377933), (5323, 41606), (10646, 20803)]