245103412

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{10909}}^1$

素因数の和:11091

約数の個数: 24

約数和(自身を含む): 442640520

約数和(自身を除く): 197537108

約数列:

[1, 2, 4, 41, 82, 137, 164, 274, 548, 5617, 10909, 11234, 21818, 22468, 43636, 447269, 894538, 1494533, 1789076, 2989066, 5978132, 61275853, 122551706, 245103412]

約数ペア:

[(1, 245103412), (2, 122551706), (4, 61275853), (41, 5978132), (82, 2989066), (137, 1789076), (164, 1494533), (274, 894538), (548, 447269), (5617, 43636), (10909, 22468), (11234, 21818)]