221433982

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1437883}}^1$

素因数の和:1437903

約数の個数: 16

約数和(自身を含む): 414110592

約数和(自身を除く): 192676610

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1437883, 2875766, 10065181, 15816713, 20130362, 31633426, 110716991, 221433982]

約数ペア:

[(1, 221433982), (2, 110716991), (7, 31633426), (11, 20130362), (14, 15816713), (22, 10065181), (77, 2875766), (154, 1437883)]