211231922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1429}}^1\times {\mathrm{6719}}^1$

素因数の和:8161

約数の個数: 16

約数和(自身を含む): 345945600

約数和(自身を除く): 134713678

約数列:

[1, 2, 11, 22, 1429, 2858, 6719, 13438, 15719, 31438, 73909, 147818, 9601451, 19202902, 105615961, 211231922]

約数ペア:

[(1, 211231922), (2, 105615961), (11, 19202902), (22, 9601451), (1429, 147818), (2858, 73909), (6719, 31438), (13438, 15719)]