207938951

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 250076160

約数和(自身を除く): 42137209

約数列:

[1, 11, 17, 47, 59, 187, 401, 517, 649, 799, 1003, 2773, 4411, 6817, 8789, 11033, 18847, 23659, 30503, 47141, 74987, 207317, 260249, 320399, 402203, 518551, 1111973, 3524389, 4424233, 12231703, 18903541, 207938951]

約数ペア:

[(1, 207938951), (11, 18903541), (17, 12231703), (47, 4424233), (59, 3524389), (187, 1111973), (401, 518551), (517, 402203), (649, 320399), (799, 260249), (1003, 207317), (2773, 74987), (4411, 47141), (6817, 30503), (8789, 23659), (11033, 18847)]