207849518

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{5209}}^1$

素因数の和:5563

約数の個数: 16

約数和(自身を含む): 317351520

約数和(自身を除く): 109502002

約数列:

[1, 2, 71, 142, 281, 562, 5209, 10418, 19951, 39902, 369839, 739678, 1463729, 2927458, 103924759, 207849518]

約数ペア:

[(1, 207849518), (2, 103924759), (71, 2927458), (142, 1463729), (281, 739678), (562, 369839), (5209, 39902), (10418, 19951)]