245314244

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{9811}}^1$

素因数の和:9888

約数の個数: 48

約数和(自身を含む): 527493120

約数和(自身を除く): 282178876

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3572, 6251, 9811, 12502, 19622, 25004, 39244, 68677, 137354, 186409, 274708, 372818, 461117, 745636, 922234, 1304863, 1844468, 2609726, 3227819, 5219452, 6455638, 8761223, 12911276, 17522446, 35044892, 61328561, 122657122, 245314244]

約数ペア:

[(1, 245314244), (2, 122657122), (4, 61328561), (7, 35044892), (14, 17522446), (19, 12911276), (28, 8761223), (38, 6455638), (47, 5219452), (76, 3227819), (94, 2609726), (133, 1844468), (188, 1304863), (266, 922234), (329, 745636), (532, 461117), (658, 372818), (893, 274708), (1316, 186409), (1786, 137354), (3572, 68677), (6251, 39244), (9811, 25004), (12502, 19622)]