222714233

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{2621}}^1$

素因数の和:2888

約数の個数: 16

約数和(自身を含む): 260102400

約数和(自身を除く): 37388167

約数列:

[1, 7, 61, 199, 427, 1393, 2621, 12139, 18347, 84973, 159881, 521579, 1119167, 3651053, 31816319, 222714233]

約数ペア:

[(1, 222714233), (7, 31816319), (61, 3651053), (199, 1119167), (427, 521579), (1393, 159881), (2621, 84973), (12139, 18347)]