201326818618

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{5209}}^1\times {\mathrm{244619}}^1$

素因数の和:249909

約数の個数: 16

約数和(自身を含む): 305872848000

約数和(自身を除く): 104546029382

約数列:

[1, 2, 79, 158, 5209, 10418, 244619, 411511, 489238, 823022, 19324901, 38649802, 1274220371, 2548440742, 100663409309, 201326818618]

約数ペア:

[(1, 201326818618), (2, 100663409309), (79, 2548440742), (158, 1274220371), (5209, 38649802), (10418, 19324901), (244619, 823022), (411511, 489238)]