204268988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9341}}^1$

素因数の和:9434

約数の個数: 48

約数和(自身を含む): 452003328

約数和(自身を除く): 247734340

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 9341, 10934, 18682, 21868, 37364, 65387, 102751, 130774, 205502, 261548, 411004, 663211, 719257, 1326422, 1438514, 2652844, 2877028, 4642477, 7295321, 9284954, 14590642, 18569908, 29181284, 51067247, 102134494, 204268988]

約数ペア:

[(1, 204268988), (2, 102134494), (4, 51067247), (7, 29181284), (11, 18569908), (14, 14590642), (22, 9284954), (28, 7295321), (44, 4642477), (71, 2877028), (77, 2652844), (142, 1438514), (154, 1326422), (284, 719257), (308, 663211), (497, 411004), (781, 261548), (994, 205502), (1562, 130774), (1988, 102751), (3124, 65387), (5467, 37364), (9341, 21868), (10934, 18682)]