211577405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{41203}}^1$

素因数の和:41300

約数の個数: 16

約数和(自身を含む): 276890880

約数和(自身を除く): 65313475

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 41203, 206015, 535639, 2678195, 3255037, 16275185, 42315481, 211577405]

約数ペア:

[(1, 211577405), (5, 42315481), (13, 16275185), (65, 3255037), (79, 2678195), (395, 535639), (1027, 206015), (5135, 41203)]