212345168

素因数分解:

$2^4\times 7^1\times {\mathrm{1895939}}^1$

素因数の和:1895954

約数の個数: 20

約数和(自身を含む): 470193120

約数和(自身を除く): 257847952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1895939, 3791878, 7583756, 13271573, 15167512, 26543146, 30335024, 53086292, 106172584, 212345168]

約数ペア:

[(1, 212345168), (2, 106172584), (4, 53086292), (7, 30335024), (8, 26543146), (14, 15167512), (16, 13271573), (28, 7583756), (56, 3791878), (112, 1895939)]