218970172

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{531481}}^1$

素因数の和:531588

約数の個数: 12

約数和(自身を含む): 386918896

約数和(自身を除く): 167948724

約数列:

[1, 2, 4, 103, 206, 412, 531481, 1062962, 2125924, 54742543, 109485086, 218970172]

約数ペア:

[(1, 218970172), (2, 109485086), (4, 54742543), (103, 2125924), (206, 1062962), (412, 531481)]