205093231

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{19013}}^1$

素因数の和:19110

約数の個数: 16

約数和(自身を含む): 248246784

約数和(自身を除く): 43153553

約数列:

[1, 7, 23, 67, 161, 469, 1541, 10787, 19013, 133091, 437299, 1273871, 3061093, 8917097, 29299033, 205093231]

約数ペア:

[(1, 205093231), (7, 29299033), (23, 8917097), (67, 3061093), (161, 1273871), (469, 437299), (1541, 133091), (10787, 19013)]