189198

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:488

約数の個数: 24

約数和(自身を含む): 428688

約数和(自身を除く): 239490

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 457, 914, 1371, 2742, 4113, 8226, 10511, 21022, 31533, 63066, 94599, 189198]

約数ペア:

[(1, 189198), (2, 94599), (3, 63066), (6, 31533), (9, 21022), (18, 10511), (23, 8226), (46, 4113), (69, 2742), (138, 1371), (207, 914), (414, 457)]