210009215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{11027}}^1$

素因数の和:11338

約数の個数: 16

約数和(自身を含む): 272347488

約数和(自身を除く): 62338273

約数列:

[1, 5, 13, 65, 293, 1465, 3809, 11027, 19045, 55135, 143351, 716755, 3230911, 16154555, 42001843, 210009215]

約数ペア:

[(1, 210009215), (5, 42001843), (13, 16154555), (65, 3230911), (293, 716755), (1465, 143351), (3809, 55135), (11027, 19045)]