218365942

素因数分解:

$2^1\times {\mathrm{139}}^2\times {\mathrm{5651}}^1$

素因数の和:5931

約数の個数: 12

約数和(自身を含む): 329980716

約数和(自身を除く): 111614774

約数列:

[1, 2, 139, 278, 5651, 11302, 19321, 38642, 785489, 1570978, 109182971, 218365942]

約数ペア:

[(1, 218365942), (2, 109182971), (139, 1570978), (278, 785489), (5651, 38642), (11302, 19321)]