213894544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{25367}}^1$

素因数の和:25423

約数の個数: 40

約数和(自身を含む): 452971008

約数和(自身を除く): 239076464

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 25367, 50734, 101468, 202936, 405872, 431239, 786377, 862478, 1572754, 1724956, 3145508, 3449912, 6291016, 6899824, 12582032, 13368409, 26736818, 53473636, 106947272, 213894544]

約数ペア:

[(1, 213894544), (2, 106947272), (4, 53473636), (8, 26736818), (16, 13368409), (17, 12582032), (31, 6899824), (34, 6291016), (62, 3449912), (68, 3145508), (124, 1724956), (136, 1572754), (248, 862478), (272, 786377), (496, 431239), (527, 405872), (1054, 202936), (2108, 101468), (4216, 50734), (8432, 25367)]