215488918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{12301}}^1$

素因数の和:12783

約数の個数: 16

約数和(自身を含む): 341011440

約数和(自身を除く): 125522522

約数列:

[1, 2, 19, 38, 461, 922, 8759, 12301, 17518, 24602, 233719, 467438, 5670761, 11341522, 107744459, 215488918]

約数ペア:

[(1, 215488918), (2, 107744459), (19, 11341522), (38, 5670761), (461, 467438), (922, 233719), (8759, 24602), (12301, 17518)]