204540847

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 249523200

約数和(自身を除く): 44982353

約数列:

[1, 7, 37, 49, 71, 227, 259, 343, 497, 1589, 1813, 2627, 3479, 8399, 11123, 12691, 16117, 18389, 24353, 58793, 77861, 112819, 128723, 411551, 596329, 789733, 901061, 2880857, 4174303, 5528131, 29220121, 204540847]

約数ペア:

[(1, 204540847), (7, 29220121), (37, 5528131), (49, 4174303), (71, 2880857), (227, 901061), (259, 789733), (343, 596329), (497, 411551), (1589, 128723), (1813, 112819), (2627, 77861), (3479, 58793), (8399, 24353), (11123, 18389), (12691, 16117)]