199869439

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{6959}}^1$

素因数の和:7350

約数の個数: 16

約数和(自身を含む): 249891840

約数和(自身を除く): 50022401

約数列:

[1, 7, 11, 77, 373, 2611, 4103, 6959, 28721, 48713, 76549, 535843, 2595707, 18169949, 28552777, 199869439]

約数ペア:

[(1, 199869439), (7, 28552777), (11, 18169949), (77, 2595707), (373, 535843), (2611, 76549), (4103, 48713), (6959, 28721)]