217108656

素因数分解:

$2^4\times 3^2\times {\mathrm{1507699}}^1$

素因数の和:1507713

約数の個数: 30

約数和(自身を含む): 607603100

約数和(自身を除く): 390494444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1507699, 3015398, 4523097, 6030796, 9046194, 12061592, 13569291, 18092388, 24123184, 27138582, 36184776, 54277164, 72369552, 108554328, 217108656]

約数ペア:

[(1, 217108656), (2, 108554328), (3, 72369552), (4, 54277164), (6, 36184776), (8, 27138582), (9, 24123184), (12, 18092388), (16, 13569291), (18, 12061592), (24, 9046194), (36, 6030796), (48, 4523097), (72, 3015398), (144, 1507699)]