209577872

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{43517}}^1$

素因数の和:43575

約数の個数: 40

約数和(自身を含む): 474868416

約数和(自身を除く): 265290544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 43517, 87034, 174068, 304619, 348136, 609238, 696272, 1218476, 1871231, 2436952, 3742462, 4873904, 7484924, 13098617, 14969848, 26197234, 29939696, 52394468, 104788936, 209577872]

約数ペア:

[(1, 209577872), (2, 104788936), (4, 52394468), (7, 29939696), (8, 26197234), (14, 14969848), (16, 13098617), (28, 7484924), (43, 4873904), (56, 3742462), (86, 2436952), (112, 1871231), (172, 1218476), (301, 696272), (344, 609238), (602, 348136), (688, 304619), (1204, 174068), (2408, 87034), (4816, 43517)]