219399858

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{1193}}^1$

素因数の和:1819

約数の個数: 48

約数和(自身を含む): 504589176

約数和(自身を除く): 285189318

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 601, 1193, 1202, 1803, 2386, 3579, 3606, 5409, 7158, 10217, 10737, 10818, 20281, 20434, 21474, 30651, 40562, 60843, 61302, 91953, 121686, 182529, 183906, 365058, 716993, 1433986, 2150979, 4301958, 6452937, 12188881, 12905874, 24377762, 36566643, 73133286, 109699929, 219399858]

約数ペア:

[(1, 219399858), (2, 109699929), (3, 73133286), (6, 36566643), (9, 24377762), (17, 12905874), (18, 12188881), (34, 6452937), (51, 4301958), (102, 2150979), (153, 1433986), (306, 716993), (601, 365058), (1193, 183906), (1202, 182529), (1803, 121686), (2386, 91953), (3579, 61302), (3606, 60843), (5409, 40562), (7158, 30651), (10217, 21474), (10737, 20434), (10818, 20281)]