221742

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 24

約数和(自身を含む): 489216

約数和(自身を除く): 267474

約数列:

[1, 2, 3, 6, 9, 18, 97, 127, 194, 254, 291, 381, 582, 762, 873, 1143, 1746, 2286, 12319, 24638, 36957, 73914, 110871, 221742]

約数ペア:

[(1, 221742), (2, 110871), (3, 73914), (6, 36957), (9, 24638), (18, 12319), (97, 2286), (127, 1746), (194, 1143), (254, 873), (291, 762), (381, 582)]