209708784

素因数分解:

$2^4\times 3^3\times {\mathrm{485437}}^1$

素因数の和:485454

約数の個数: 40

約数和(自身を含む): 601943120

約数和(自身を除く): 392234336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 485437, 970874, 1456311, 1941748, 2912622, 3883496, 4368933, 5825244, 7766992, 8737866, 11650488, 13106799, 17475732, 23300976, 26213598, 34951464, 52427196, 69902928, 104854392, 209708784]

約数ペア:

[(1, 209708784), (2, 104854392), (3, 69902928), (4, 52427196), (6, 34951464), (8, 26213598), (9, 23300976), (12, 17475732), (16, 13106799), (18, 11650488), (24, 8737866), (27, 7766992), (36, 5825244), (48, 4368933), (54, 3883496), (72, 2912622), (108, 1941748), (144, 1456311), (216, 970874), (432, 485437)]