189378

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{167}}^1$

素因数の和:188

約数の個数: 40

約数和(自身を含む): 487872

約数和(自身を除く): 298494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 167, 189, 334, 378, 501, 567, 1002, 1134, 1169, 1503, 2338, 3006, 3507, 4509, 7014, 9018, 10521, 13527, 21042, 27054, 31563, 63126, 94689, 189378]

約数ペア:

[(1, 189378), (2, 94689), (3, 63126), (6, 31563), (7, 27054), (9, 21042), (14, 13527), (18, 10521), (21, 9018), (27, 7014), (42, 4509), (54, 3507), (63, 3006), (81, 2338), (126, 1503), (162, 1169), (167, 1134), (189, 1002), (334, 567), (378, 501)]