166448

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 20

約数和(自身を含む): 328848

約数和(自身を除く): 162400

約数列:

[1, 2, 4, 8, 16, 101, 103, 202, 206, 404, 412, 808, 824, 1616, 1648, 10403, 20806, 41612, 83224, 166448]

約数ペア:

[(1, 166448), (2, 83224), (4, 41612), (8, 20806), (16, 10403), (101, 1648), (103, 1616), (202, 824), (206, 808), (404, 412)]