207456956

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{17683}}^1$

素因数の和:18113

約数の個数: 24

約数和(自身を含む): 415927680

約数和(自身を除く): 208470724

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1676, 2933, 5866, 11732, 17683, 35366, 70732, 123781, 247562, 495124, 7409177, 14818354, 29636708, 51864239, 103728478, 207456956]

約数ペア:

[(1, 207456956), (2, 103728478), (4, 51864239), (7, 29636708), (14, 14818354), (28, 7409177), (419, 495124), (838, 247562), (1676, 123781), (2933, 70732), (5866, 35366), (11732, 17683)]