213904

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:498

約数の個数: 20

約数和(自身を含む): 429660

約数和(自身を除く): 215756

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 461, 464, 922, 1844, 3688, 7376, 13369, 26738, 53476, 106952, 213904]

約数ペア:

[(1, 213904), (2, 106952), (4, 53476), (8, 26738), (16, 13369), (29, 7376), (58, 3688), (116, 1844), (232, 922), (461, 464)]