220798816802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{123627557}}^1$

素因数の和:123627625

約数の個数: 16

約数和(自身を含む): 356047367040

約数和(自身を除く): 135248550238

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 123627557, 247255114, 2348923583, 4697847166, 5810495179, 11620990358, 110399408401, 220798816802]

約数ペア:

[(1, 220798816802), (2, 110399408401), (19, 11620990358), (38, 5810495179), (47, 4697847166), (94, 2348923583), (893, 247255114), (1786, 123627557)]