200780426

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 389781504

約数和(自身を除く): 189001078

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 167, 211, 259, 334, 407, 422, 518, 814, 1169, 1477, 1837, 2321, 2338, 2849, 2954, 3674, 4642, 5698, 6179, 7807, 12358, 12859, 15614, 16247, 25718, 32494, 35237, 43253, 54649, 67969, 70474, 85877, 86506, 109298, 135938, 171754, 246659, 387607, 475783, 493318, 601139, 775214, 951566, 1202278, 1303769, 2607538, 2713249, 5426498, 9126383, 14341459, 18252766, 28682918, 100390213, 200780426]

約数ペア:

[(1, 200780426), (2, 100390213), (7, 28682918), (11, 18252766), (14, 14341459), (22, 9126383), (37, 5426498), (74, 2713249), (77, 2607538), (154, 1303769), (167, 1202278), (211, 951566), (259, 775214), (334, 601139), (407, 493318), (422, 475783), (518, 387607), (814, 246659), (1169, 171754), (1477, 135938), (1837, 109298), (2321, 86506), (2338, 85877), (2849, 70474), (2954, 67969), (3674, 54649), (4642, 43253), (5698, 35237), (6179, 32494), (7807, 25718), (12358, 16247), (12859, 15614)]