218661454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{162937}}^1$

素因数の和:163011

約数の個数: 16

約数和(自身を含む): 363677616

約数和(自身を除く): 145016162

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 162937, 325874, 1792307, 3584614, 9939157, 19878314, 109330727, 218661454]

約数ペア:

[(1, 218661454), (2, 109330727), (11, 19878314), (22, 9939157), (61, 3584614), (122, 1792307), (671, 325874), (1342, 162937)]