219028642

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{2341}}^1$

素因数の和:2554

約数の個数: 32

約数和(自身を含む): 387160704

約数和(自身を除く): 168132062

約数列:

[1, 2, 7, 14, 41, 82, 163, 287, 326, 574, 1141, 2282, 2341, 4682, 6683, 13366, 16387, 32774, 46781, 93562, 95981, 191962, 381583, 671867, 763166, 1343734, 2671081, 5342162, 15644903, 31289806, 109514321, 219028642]

約数ペア:

[(1, 219028642), (2, 109514321), (7, 31289806), (14, 15644903), (41, 5342162), (82, 2671081), (163, 1343734), (287, 763166), (326, 671867), (574, 381583), (1141, 191962), (2282, 95981), (2341, 93562), (4682, 46781), (6683, 32774), (13366, 16387)]