205803318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 484558848

約数和(自身を除く): 278755530

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 137, 141, 274, 282, 329, 411, 658, 761, 822, 959, 987, 1522, 1918, 1974, 2283, 2877, 4566, 5327, 5754, 6439, 10654, 12878, 15981, 19317, 31962, 35767, 38634, 45073, 71534, 90146, 104257, 107301, 135219, 208514, 214602, 250369, 270438, 312771, 500738, 625542, 729799, 751107, 1459598, 1502214, 2189397, 4378794, 4900079, 9800158, 14700237, 29400474, 34300553, 68601106, 102901659, 205803318]

約数ペア:

[(1, 205803318), (2, 102901659), (3, 68601106), (6, 34300553), (7, 29400474), (14, 14700237), (21, 9800158), (42, 4900079), (47, 4378794), (94, 2189397), (137, 1502214), (141, 1459598), (274, 751107), (282, 729799), (329, 625542), (411, 500738), (658, 312771), (761, 270438), (822, 250369), (959, 214602), (987, 208514), (1522, 135219), (1918, 107301), (1974, 104257), (2283, 90146), (2877, 71534), (4566, 45073), (5327, 38634), (5754, 35767), (6439, 31962), (10654, 19317), (12878, 15981)]