220124857

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1993}}^1$

素因数の和:2172

約数の個数: 16

約数和(自身を含む): 239040720

約数和(自身を除く): 18915863

約数列:

[1, 17, 73, 89, 1241, 1513, 1993, 6497, 33881, 110449, 145489, 177377, 2473313, 3015409, 12948521, 220124857]

約数ペア:

[(1, 220124857), (17, 12948521), (73, 3015409), (89, 2473313), (1241, 177377), (1513, 145489), (1993, 110449), (6497, 33881)]