208565966

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{2411}}^1$

素因数の和:2624

約数の個数: 32

約数和(自身を含む): 369556992

約数和(自身を除く): 160991026

約数列:

[1, 2, 7, 14, 37, 74, 167, 259, 334, 518, 1169, 2338, 2411, 4822, 6179, 12358, 16877, 33754, 43253, 86506, 89207, 178414, 402637, 624449, 805274, 1248898, 2818459, 5636918, 14897569, 29795138, 104282983, 208565966]

約数ペア:

[(1, 208565966), (2, 104282983), (7, 29795138), (14, 14897569), (37, 5636918), (74, 2818459), (167, 1248898), (259, 805274), (334, 624449), (518, 402637), (1169, 178414), (2338, 89207), (2411, 86506), (4822, 43253), (6179, 33754), (12358, 16877)]