204511139

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{2351}}^1$

素因数の和:2435

約数の個数: 24

約数和(自身を含む): 254166528

約数和(自身を除く): 49655389

約数列:

[1, 7, 17, 43, 119, 289, 301, 731, 2023, 2351, 5117, 12427, 16457, 39967, 86989, 101093, 279769, 679439, 707651, 1718581, 4756073, 12030067, 29215877, 204511139]

約数ペア:

[(1, 204511139), (7, 29215877), (17, 12030067), (43, 4756073), (119, 1718581), (289, 707651), (301, 679439), (731, 279769), (2023, 101093), (2351, 86989), (5117, 39967), (12427, 16457)]