248149454

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{4651}}^1$

素因数の和:4800

約数の個数: 32

約数和(自身を含む): 441232896

約数和(自身を除く): 193083442

約数列:

[1, 2, 7, 14, 37, 74, 103, 206, 259, 518, 721, 1442, 3811, 4651, 7622, 9302, 26677, 32557, 53354, 65114, 172087, 344174, 479053, 958106, 1204609, 2409218, 3353371, 6706742, 17724961, 35449922, 124074727, 248149454]

約数ペア:

[(1, 248149454), (2, 124074727), (7, 35449922), (14, 17724961), (37, 6706742), (74, 3353371), (103, 2409218), (206, 1204609), (259, 958106), (518, 479053), (721, 344174), (1442, 172087), (3811, 65114), (4651, 53354), (7622, 32557), (9302, 26677)]