220160554

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{65563}}^1$

素因数の和:65661

約数の個数: 16

約数和(自身を含む): 349324992

約数和(自身を除く): 129164438

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 65563, 131126, 1507949, 3015898, 4786099, 9572198, 110080277, 220160554]

約数ペア:

[(1, 220160554), (2, 110080277), (23, 9572198), (46, 4786099), (73, 3015898), (146, 1507949), (1679, 131126), (3358, 65563)]