220022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 16

約数和(自身を含む): 367632

約数和(自身を除く): 147610

約数列:

[1, 2, 11, 22, 73, 137, 146, 274, 803, 1507, 1606, 3014, 10001, 20002, 110011, 220022]

約数ペア:

[(1, 220022), (2, 110011), (11, 20002), (22, 10001), (73, 3014), (137, 1606), (146, 1507), (274, 803)]