213088514

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{87403}}^1$

素因数の和:87481

約数の個数: 16

約数和(自身を含む): 339826752

約数和(自身を除く): 126738238

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 87403, 174806, 2010269, 4020538, 4632359, 9264718, 106544257, 213088514]

約数ペア:

[(1, 213088514), (2, 106544257), (23, 9264718), (46, 4632359), (53, 4020538), (106, 2010269), (1219, 174806), (2438, 87403)]