208532814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{134191}}^1$

素因数の和:134240

約数の個数: 32

約数和(自身を含む): 489532416

約数和(自身を除く): 280999602

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 134191, 268382, 402573, 805146, 939337, 1878674, 2818011, 4965067, 5636022, 9930134, 14895201, 29790402, 34755469, 69510938, 104266407, 208532814]

約数ペア:

[(1, 208532814), (2, 104266407), (3, 69510938), (6, 34755469), (7, 29790402), (14, 14895201), (21, 9930134), (37, 5636022), (42, 4965067), (74, 2818011), (111, 1878674), (222, 939337), (259, 805146), (518, 402573), (777, 268382), (1554, 134191)]