202048299

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1087}}^2$

素因数の和:2199

約数の個数: 18

約数和(自身を含む): 307490820

約数和(自身を除く): 105442521

約数列:

[1, 3, 9, 19, 57, 171, 1087, 3261, 9783, 20653, 61959, 185877, 1181569, 3544707, 10634121, 22449811, 67349433, 202048299]

約数ペア:

[(1, 202048299), (3, 67349433), (9, 22449811), (19, 10634121), (57, 3544707), (171, 1181569), (1087, 185877), (3261, 61959), (9783, 20653)]