157021001284

素因数分解:

$2^2\times 7^1\times {\mathrm{27803}}^1\times {\mathrm{201701}}^1$

素因数の和:229515

約数の個数: 24

約数和(自身を含む): 314054854848

約数和(自身を除く): 157033853564

約数列:

[1, 2, 4, 7, 14, 28, 27803, 55606, 111212, 194621, 201701, 389242, 403402, 778484, 806804, 1411907, 2823814, 5647628, 5607892903, 11215785806, 22431571612, 39255250321, 78510500642, 157021001284]

約数ペア:

[(1, 157021001284), (2, 78510500642), (4, 39255250321), (7, 22431571612), (14, 11215785806), (28, 5607892903), (27803, 5647628), (55606, 2823814), (111212, 1411907), (194621, 806804), (201701, 778484), (389242, 403402)]