228840688

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{91099}}^1$

素因数の和:91264

約数の個数: 20

約数和(自身を含む): 446207800

約数和(自身を除く): 217367112

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 91099, 182198, 364396, 728792, 1457584, 14302543, 28605086, 57210172, 114420344, 228840688]

約数ペア:

[(1, 228840688), (2, 114420344), (4, 57210172), (8, 28605086), (16, 14302543), (157, 1457584), (314, 728792), (628, 364396), (1256, 182198), (2512, 91099)]