194312872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{43451}}^1$

素因数の和:43513

約数の個数: 32

約数和(自身を含む): 401496480

約数和(自身を除く): 207183608

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 43451, 86902, 173804, 347608, 564863, 1129726, 1868393, 2259452, 3736786, 4518904, 7473572, 14947144, 24289109, 48578218, 97156436, 194312872]

約数ペア:

[(1, 194312872), (2, 97156436), (4, 48578218), (8, 24289109), (13, 14947144), (26, 7473572), (43, 4518904), (52, 3736786), (86, 2259452), (104, 1868393), (172, 1129726), (344, 564863), (559, 347608), (1118, 173804), (2236, 86902), (4472, 43451)]