220803838

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{26393}}^1$

素因数の和:26531

約数の個数: 16

約数和(自身を含む): 342066240

約数和(自身を除く): 121262402

約数列:

[1, 2, 47, 89, 94, 178, 4183, 8366, 26393, 52786, 1240471, 2348977, 2480942, 4697954, 110401919, 220803838]

約数ペア:

[(1, 220803838), (2, 110401919), (47, 4697954), (89, 2480942), (94, 2348977), (178, 1240471), (4183, 52786), (8366, 26393)]