198291214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 349857792

約数和(自身を除く): 151566578

約数列:

[1, 2, 11, 22, 37, 47, 71, 73, 74, 94, 142, 146, 407, 517, 781, 803, 814, 1034, 1562, 1606, 1739, 2627, 2701, 3337, 3431, 3478, 5183, 5254, 5402, 6674, 6862, 10366, 19129, 28897, 29711, 36707, 37741, 38258, 57013, 57794, 59422, 73414, 75482, 114026, 123469, 126947, 191771, 243601, 246938, 253894, 383542, 487202, 1358159, 1396417, 2109481, 2679611, 2716318, 2792834, 4218962, 5359222, 9013237, 18026474, 99145607, 198291214]

約数ペア:

[(1, 198291214), (2, 99145607), (11, 18026474), (22, 9013237), (37, 5359222), (47, 4218962), (71, 2792834), (73, 2716318), (74, 2679611), (94, 2109481), (142, 1396417), (146, 1358159), (407, 487202), (517, 383542), (781, 253894), (803, 246938), (814, 243601), (1034, 191771), (1562, 126947), (1606, 123469), (1739, 114026), (2627, 75482), (2701, 73414), (3337, 59422), (3431, 57794), (3478, 57013), (5183, 38258), (5254, 37741), (5402, 36707), (6674, 29711), (6862, 28897), (10366, 19129)]