208221108

素因数分解:

$2^2\times 3^1\times {\mathrm{241}}^1\times {\mathrm{71999}}^1$

素因数の和:72247

約数の個数: 24

約数和(自身を含む): 487872000

約数和(自身を除く): 279650892

約数列:

[1, 2, 3, 4, 6, 12, 241, 482, 723, 964, 1446, 2892, 71999, 143998, 215997, 287996, 431994, 863988, 17351759, 34703518, 52055277, 69407036, 104110554, 208221108]

約数ペア:

[(1, 208221108), (2, 104110554), (3, 69407036), (4, 52055277), (6, 34703518), (12, 17351759), (241, 863988), (482, 431994), (723, 287996), (964, 215997), (1446, 143998), (2892, 71999)]