219369878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4583}}^1$

素因数の和:4868

約数の個数: 32

約数和(自身を含む): 406619136

約数和(自身を除く): 187249258

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 263, 526, 1841, 3419, 3682, 4583, 6838, 9166, 23933, 32081, 47866, 59579, 64162, 119158, 417053, 834106, 1205329, 2410658, 8437303, 15669277, 16874606, 31338554, 109684939, 219369878]

約数ペア:

[(1, 219369878), (2, 109684939), (7, 31338554), (13, 16874606), (14, 15669277), (26, 8437303), (91, 2410658), (182, 1205329), (263, 834106), (526, 417053), (1841, 119158), (3419, 64162), (3682, 59579), (4583, 47866), (6838, 32081), (9166, 23933)]