206440318

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{947}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 370220544

約数和(自身を除く): 163780226

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 677, 947, 1354, 1894, 4739, 6629, 9478, 13258, 15571, 21781, 31142, 43562, 108997, 152467, 217994, 304934, 641119, 1282238, 4487833, 8975666, 14745737, 29491474, 103220159, 206440318]

約数ペア:

[(1, 206440318), (2, 103220159), (7, 29491474), (14, 14745737), (23, 8975666), (46, 4487833), (161, 1282238), (322, 641119), (677, 304934), (947, 217994), (1354, 152467), (1894, 108997), (4739, 43562), (6629, 31142), (9478, 21781), (13258, 15571)]