208542081

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{14461}}^1$

素因数の和:14517

約数の個数: 32

約数和(自身を含む): 333204480

約数和(自身を除く): 124662399

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 209, 253, 437, 627, 759, 1311, 4807, 14421, 14461, 43383, 159071, 274759, 332603, 477213, 824277, 997809, 3022349, 3658633, 6319457, 9067047, 10975899, 18958371, 69514027, 208542081]

約数ペア:

[(1, 208542081), (3, 69514027), (11, 18958371), (19, 10975899), (23, 9067047), (33, 6319457), (57, 3658633), (69, 3022349), (209, 997809), (253, 824277), (437, 477213), (627, 332603), (759, 274759), (1311, 159071), (4807, 43383), (14421, 14461)]