208759994

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 331209216

約数和(自身を除く): 122449222

約数列:

[1, 2, 37, 47, 74, 94, 193, 311, 386, 622, 1739, 3478, 7141, 9071, 11507, 14282, 14617, 18142, 23014, 29234, 60023, 120046, 335627, 540829, 671254, 1081658, 2220851, 2821081, 4441702, 5642162, 104379997, 208759994]

約数ペア:

[(1, 208759994), (2, 104379997), (37, 5642162), (47, 4441702), (74, 2821081), (94, 2220851), (193, 1081658), (311, 671254), (386, 540829), (622, 335627), (1739, 120046), (3478, 60023), (7141, 29234), (9071, 23014), (11507, 18142), (14282, 14617)]