243996008254

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{19572919}}^1$

素因数の和:19573215

約数の個数: 16

約数和(自身を含む): 383316065280

約数和(自身を除く): 139320057026

約数列:

[1, 2, 23, 46, 271, 542, 6233, 12466, 19572919, 39145838, 450177137, 900354274, 5304261049, 10608522098, 121998004127, 243996008254]

約数ペア:

[(1, 243996008254), (2, 121998004127), (23, 10608522098), (46, 5304261049), (271, 900354274), (542, 450177137), (6233, 39145838), (12466, 19572919)]