201640870249

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1606841}}^1$

素因数の和:1607065

約数の個数: 24

約数和(自身を含む): 253887463368

約数和(自身を除く): 52246593119

約数列:

[1, 7, 13, 49, 91, 197, 637, 1379, 2561, 9653, 17927, 125489, 1606841, 11247887, 20888933, 78735209, 146222531, 316547677, 1023557717, 2215833739, 4115119801, 15510836173, 28805838607, 201640870249]

約数ペア:

[(1, 201640870249), (7, 28805838607), (13, 15510836173), (49, 4115119801), (91, 2215833739), (197, 1023557717), (637, 316547677), (1379, 146222531), (2561, 78735209), (9653, 20888933), (17927, 11247887), (125489, 1606841)]