218220191

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{27179}}^1$

素因数の和:27254

約数の個数: 16

約数和(自身を含む): 264407040

約数和(自身を除く): 46186849

約数列:

[1, 7, 31, 37, 217, 259, 1147, 8029, 27179, 190253, 842549, 1005623, 5897843, 7039361, 31174313, 218220191]

約数ペア:

[(1, 218220191), (7, 31174313), (31, 7039361), (37, 5897843), (217, 1005623), (259, 842549), (1147, 190253), (8029, 27179)]