214894904

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{81647}}^1$

素因数の和:81707

約数の個数: 32

約数和(自身を含む): 470292480

約数和(自身を除く): 255397576

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 81647, 163294, 326588, 571529, 653176, 1143058, 2286116, 3837409, 4572232, 7674818, 15349636, 26861863, 30699272, 53723726, 107447452, 214894904]

約数ペア:

[(1, 214894904), (2, 107447452), (4, 53723726), (7, 30699272), (8, 26861863), (14, 15349636), (28, 7674818), (47, 4572232), (56, 3837409), (94, 2286116), (188, 1143058), (329, 653176), (376, 571529), (658, 326588), (1316, 163294), (2632, 81647)]