158921228

素因数分解:

$2^2\times {\mathrm{601}}^1\times {\mathrm{66107}}^1$

素因数の和:66712

約数の個数: 12

約数和(自身を含む): 278579112

約数和(自身を除く): 119657884

約数列:

[1, 2, 4, 601, 1202, 2404, 66107, 132214, 264428, 39730307, 79460614, 158921228]

約数ペア:

[(1, 158921228), (2, 79460614), (4, 39730307), (601, 264428), (1202, 132214), (2404, 66107)]