209658133

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{997}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 225340416

約数和(自身を除く): 15682283

約数列:

[1, 23, 41, 223, 943, 997, 5129, 9143, 22931, 40877, 210289, 222331, 940171, 5113613, 9115571, 209658133]

約数ペア:

[(1, 209658133), (23, 9115571), (41, 5113613), (223, 940171), (943, 222331), (997, 210289), (5129, 40877), (9143, 22931)]