140215204

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{2657}}^1$

素因数の和:2907

約数の個数: 24

約数和(自身を含む): 250064640

約数和(自身を除く): 109849436

約数列:

[1, 2, 4, 79, 158, 167, 316, 334, 668, 2657, 5314, 10628, 13193, 26386, 52772, 209903, 419806, 443719, 839612, 887438, 1774876, 35053801, 70107602, 140215204]

約数ペア:

[(1, 140215204), (2, 70107602), (4, 35053801), (79, 1774876), (158, 887438), (167, 839612), (316, 443719), (334, 419806), (668, 209903), (2657, 52772), (5314, 26386), (10628, 13193)]