210857996

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{541}}^1\times {\mathrm{701}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 372874320

約数和(自身を除く): 162016324

約数列:

[1, 2, 4, 139, 278, 541, 556, 701, 1082, 1402, 2164, 2804, 75199, 97439, 150398, 194878, 300796, 379241, 389756, 758482, 1516964, 52714499, 105428998, 210857996]

約数ペア:

[(1, 210857996), (2, 105428998), (4, 52714499), (139, 1516964), (278, 758482), (541, 389756), (556, 379241), (701, 300796), (1082, 194878), (1402, 150398), (2164, 97439), (2804, 75199)]