205417617

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{2011}}^1$

素因数の和:2524

約数の個数: 16

約数和(自身を含む): 278138880

約数和(自身を除く): 72721263

約数列:

[1, 3, 79, 237, 431, 1293, 2011, 6033, 34049, 102147, 158869, 476607, 866741, 2600223, 68472539, 205417617]

約数ペア:

[(1, 205417617), (3, 68472539), (79, 2600223), (237, 866741), (431, 476607), (1293, 158869), (2011, 102147), (6033, 34049)]