215144874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1707499}}^1$

素因数の和:1707514

約数の個数: 24

約数和(自身を含む): 532740000

約数和(自身を除く): 317595126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1707499, 3414998, 5122497, 10244994, 11952493, 15367491, 23904986, 30734982, 35857479, 71714958, 107572437, 215144874]

約数ペア:

[(1, 215144874), (2, 107572437), (3, 71714958), (6, 35857479), (7, 30734982), (9, 23904986), (14, 15367491), (18, 11952493), (21, 10244994), (42, 5122497), (63, 3414998), (126, 1707499)]