219025676

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{1523}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 387675120

約数和(自身を除く): 168649444

約数列:

[1, 2, 4, 157, 229, 314, 458, 628, 916, 1523, 3046, 6092, 35953, 71906, 143812, 239111, 348767, 478222, 697534, 956444, 1395068, 54756419, 109512838, 219025676]

約数ペア:

[(1, 219025676), (2, 109512838), (4, 54756419), (157, 1395068), (229, 956444), (314, 697534), (458, 478222), (628, 348767), (916, 239111), (1523, 143812), (3046, 71906), (6092, 35953)]