205556079

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{24203}}^1$

素因数の和:24374

約数の個数: 16

約数和(自身を含む): 290448000

約数和(自身を除く): 84891921

約数列:

[1, 3, 19, 57, 149, 447, 2831, 8493, 24203, 72609, 459857, 1379571, 3606247, 10818741, 68518693, 205556079]

約数ペア:

[(1, 205556079), (3, 68518693), (19, 10818741), (57, 3606247), (149, 1379571), (447, 459857), (2831, 72609), (8493, 24203)]