217917076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{53047}}^1$

素因数の和:53143

約数の個数: 24

約数和(自身を含む): 415896320

約数和(自身を除く): 197979244

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 53047, 106094, 212188, 689611, 1379222, 2758444, 4190713, 8381426, 16762852, 54479269, 108958538, 217917076]

約数ペア:

[(1, 217917076), (2, 108958538), (4, 54479269), (13, 16762852), (26, 8381426), (52, 4190713), (79, 2758444), (158, 1379222), (316, 689611), (1027, 212188), (2054, 106094), (4108, 53047)]