247434

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 566784

約数和(自身を除く): 319350

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 163, 253, 326, 489, 506, 759, 978, 1518, 1793, 3586, 3749, 5379, 7498, 10758, 11247, 22494, 41239, 82478, 123717, 247434]

約数ペア:

[(1, 247434), (2, 123717), (3, 82478), (6, 41239), (11, 22494), (22, 11247), (23, 10758), (33, 7498), (46, 5379), (66, 3749), (69, 3586), (138, 1793), (163, 1518), (253, 978), (326, 759), (489, 506)]