201219613648

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{91797269}}^1$

素因数の和:91797414

約数の個数: 20

約数和(自身を含む): 392708721060

約数和(自身を除く): 191489107412

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 91797269, 183594538, 367189076, 734378152, 1468756304, 12576225853, 25152451706, 50304903412, 100609806824, 201219613648]

約数ペア:

[(1, 201219613648), (2, 100609806824), (4, 50304903412), (8, 25152451706), (16, 12576225853), (137, 1468756304), (274, 734378152), (548, 367189076), (1096, 183594538), (2192, 91797269)]