223792142

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{225143}}^1$

素因数の和:225223

約数の個数: 16

約数和(自身を含む): 389048832

約数和(自身を除く): 165256690

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 225143, 450286, 1576001, 3152002, 15985153, 31970306, 111896071, 223792142]

約数ペア:

[(1, 223792142), (2, 111896071), (7, 31970306), (14, 15985153), (71, 3152002), (142, 1576001), (497, 450286), (994, 225143)]