189042

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{643}}^1$

素因数の和:662

約数の個数: 24

約数和(自身を含む): 440496

約数和(自身を除く): 251454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 643, 1286, 1929, 3858, 4501, 9002, 13503, 27006, 31507, 63014, 94521, 189042]

約数ペア:

[(1, 189042), (2, 94521), (3, 63014), (6, 31507), (7, 27006), (14, 13503), (21, 9002), (42, 4501), (49, 3858), (98, 1929), (147, 1286), (294, 643)]