206845545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 367960320

約数和(自身を除く): 161114775

約数列:

[1, 3, 5, 15, 17, 29, 51, 83, 85, 87, 145, 249, 255, 337, 415, 435, 493, 1011, 1245, 1411, 1479, 1685, 2407, 2465, 4233, 5055, 5729, 7055, 7221, 7395, 9773, 12035, 17187, 21165, 27971, 28645, 29319, 36105, 40919, 48865, 83913, 85935, 122757, 139855, 146595, 166141, 204595, 419565, 475507, 498423, 613785, 811159, 830705, 1426521, 2377535, 2433477, 2492115, 4055795, 7132605, 12167385, 13789703, 41369109, 68948515, 206845545]

約数ペア:

[(1, 206845545), (3, 68948515), (5, 41369109), (15, 13789703), (17, 12167385), (29, 7132605), (51, 4055795), (83, 2492115), (85, 2433477), (87, 2377535), (145, 1426521), (249, 830705), (255, 811159), (337, 613785), (415, 498423), (435, 475507), (493, 419565), (1011, 204595), (1245, 166141), (1411, 146595), (1479, 139855), (1685, 122757), (2407, 85935), (2465, 83913), (4233, 48865), (5055, 40919), (5729, 36105), (7055, 29319), (7221, 28645), (7395, 27971), (9773, 21165), (12035, 17187)]