220141144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{16273}}^1$

素因数の和:16387

約数の個数: 32

約数和(自身を含む): 439398000

約数和(自身を除く): 219256856

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 6764, 13528, 16273, 32546, 65092, 130184, 309187, 618374, 1236748, 1448297, 2473496, 2896594, 5793188, 11586376, 27517643, 55035286, 110070572, 220141144]

約数ペア:

[(1, 220141144), (2, 110070572), (4, 55035286), (8, 27517643), (19, 11586376), (38, 5793188), (76, 2896594), (89, 2473496), (152, 1448297), (178, 1236748), (356, 618374), (712, 309187), (1691, 130184), (3382, 65092), (6764, 32546), (13528, 16273)]