205336688

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{154621}}^1$

素因数の和:154712

約数の個数: 20

約数和(自身を含む): 402635688

約数和(自身を除く): 197299000

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 154621, 309242, 618484, 1236968, 2473936, 12833543, 25667086, 51334172, 102668344, 205336688]

約数ペア:

[(1, 205336688), (2, 102668344), (4, 51334172), (8, 25667086), (16, 12833543), (83, 2473936), (166, 1236968), (332, 618484), (664, 309242), (1328, 154621)]