205394728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{333433}}^1$

素因数の和:333457

約数の個数: 32

約数和(自身を含む): 480144960

約数和(自身を除く): 274750232

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 333433, 666866, 1333732, 2334031, 2667464, 3667763, 4668062, 7335526, 9336124, 14671052, 18672248, 25674341, 29342104, 51348682, 102697364, 205394728]

約数ペア:

[(1, 205394728), (2, 102697364), (4, 51348682), (7, 29342104), (8, 25674341), (11, 18672248), (14, 14671052), (22, 9336124), (28, 7335526), (44, 4668062), (56, 3667763), (77, 2667464), (88, 2334031), (154, 1333732), (308, 666866), (616, 333433)]