214408904

素因数分解:

$2^3\times {\mathrm{1609}}^1\times {\mathrm{16657}}^1$

素因数の和:18272

約数の個数: 16

約数和(自身を含む): 402290700

約数和(自身を除く): 187881796

約数列:

[1, 2, 4, 8, 1609, 3218, 6436, 12872, 16657, 33314, 66628, 133256, 26801113, 53602226, 107204452, 214408904]

約数ペア:

[(1, 214408904), (2, 107204452), (4, 53602226), (8, 26801113), (1609, 133256), (3218, 66628), (6436, 33314), (12872, 16657)]