221574356

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{27409}}^1$

素因数の和:27503

約数の個数: 24

約数和(自身を含む): 405229440

約数和(自身を除く): 183655084

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 4042, 8084, 27409, 54818, 109636, 1178587, 1288223, 2357174, 2576446, 4714348, 5152892, 55393589, 110787178, 221574356]

約数ペア:

[(1, 221574356), (2, 110787178), (4, 55393589), (43, 5152892), (47, 4714348), (86, 2576446), (94, 2357174), (172, 1288223), (188, 1178587), (2021, 109636), (4042, 54818), (8084, 27409)]