218421254

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1\times {\mathrm{1231}}^1$

素因数の和:2435

約数の個数: 16

約数和(自身を含む): 332344320

約数和(自身を除く): 113923066

約数列:

[1, 2, 79, 158, 1123, 1231, 2246, 2462, 88717, 97249, 177434, 194498, 1382413, 2764826, 109210627, 218421254]

約数ペア:

[(1, 218421254), (2, 109210627), (79, 2764826), (158, 1382413), (1123, 194498), (1231, 177434), (2246, 97249), (2462, 88717)]