249512690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{53201}}^1$

素因数の和:53282

約数の個数: 32

約数和(自身を含む): 520953984

約数和(自身を除く): 271441294

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 53201, 106402, 266005, 372407, 532010, 744814, 1862035, 3564467, 3724070, 7128934, 17822335, 24951269, 35644670, 49902538, 124756345, 249512690]

約数ペア:

[(1, 249512690), (2, 124756345), (5, 49902538), (7, 35644670), (10, 24951269), (14, 17822335), (35, 7128934), (67, 3724070), (70, 3564467), (134, 1862035), (335, 744814), (469, 532010), (670, 372407), (938, 266005), (2345, 106402), (4690, 53201)]