189756

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{251}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 564480

約数和(自身を除く): 374724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 251, 252, 378, 502, 753, 756, 1004, 1506, 1757, 2259, 3012, 3514, 4518, 5271, 6777, 7028, 9036, 10542, 13554, 15813, 21084, 27108, 31626, 47439, 63252, 94878, 189756]

約数ペア:

[(1, 189756), (2, 94878), (3, 63252), (4, 47439), (6, 31626), (7, 27108), (9, 21084), (12, 15813), (14, 13554), (18, 10542), (21, 9036), (27, 7028), (28, 6777), (36, 5271), (42, 4518), (54, 3514), (63, 3012), (84, 2259), (108, 1757), (126, 1506), (189, 1004), (251, 756), (252, 753), (378, 502)]