203454916

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2917}}^1$

素因数の和:3028

約数の個数: 48

約数和(自身を含む): 423553536

約数和(自身を除く): 220098620

約数列:

[1, 2, 4, 7, 14, 28, 47, 53, 94, 106, 188, 212, 329, 371, 658, 742, 1316, 1484, 2491, 2917, 4982, 5834, 9964, 11668, 17437, 20419, 34874, 40838, 69748, 81676, 137099, 154601, 274198, 309202, 548396, 618404, 959693, 1082207, 1919386, 2164414, 3838772, 4328828, 7266247, 14532494, 29064988, 50863729, 101727458, 203454916]

約数ペア:

[(1, 203454916), (2, 101727458), (4, 50863729), (7, 29064988), (14, 14532494), (28, 7266247), (47, 4328828), (53, 3838772), (94, 2164414), (106, 1919386), (188, 1082207), (212, 959693), (329, 618404), (371, 548396), (658, 309202), (742, 274198), (1316, 154601), (1484, 137099), (2491, 81676), (2917, 69748), (4982, 40838), (5834, 34874), (9964, 20419), (11668, 17437)]