201991248398

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{7861417}}^1$

素因数の和:7861891

約数の個数: 16

約数和(自身を含む): 314142263280

約数和(自身を除く): 112151014882

約数列:

[1, 2, 29, 58, 443, 886, 12847, 25694, 7861417, 15722834, 227981093, 455962186, 3482607731, 6965215462, 100995624199, 201991248398]

約数ペア:

[(1, 201991248398), (2, 100995624199), (29, 6965215462), (58, 3482607731), (443, 455962186), (886, 227981093), (12847, 15722834), (25694, 7861417)]