220192981

素因数分解:

${\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 231159808

約数和(自身を除く): 10966827

約数列:

[1, 43, 61, 127, 661, 2623, 5461, 7747, 28423, 40321, 83947, 333121, 1733803, 3609721, 5120767, 220192981]

約数ペア:

[(1, 220192981), (43, 5120767), (61, 3609721), (127, 1733803), (661, 333121), (2623, 83947), (5461, 40321), (7747, 28423)]