211392454

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1161497}}^1$

素因数の和:1161519

約数の個数: 16

約数和(自身を含む): 390263328

約数和(自身を除く): 178870874

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1161497, 2322994, 8130479, 15099461, 16260958, 30198922, 105696227, 211392454]

約数ペア:

[(1, 211392454), (2, 105696227), (7, 30198922), (13, 16260958), (14, 15099461), (26, 8130479), (91, 2322994), (182, 1161497)]