201022118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{90469}}^1$

素因数の和:90583

約数の個数: 16

約数和(自身を含む): 332205840

約数和(自身を除く): 131183722

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 90469, 180938, 995159, 1990318, 9137369, 18274738, 100511059, 201022118]

約数ペア:

[(1, 201022118), (2, 100511059), (11, 18274738), (22, 9137369), (101, 1990318), (202, 995159), (1111, 180938), (2222, 90469)]