220304

素因数分解:

$2^4\times 7^2\times {\mathrm{281}}^1$

素因数の和:303

約数の個数: 30

約数和(自身を含む): 498294

約数和(自身を除く): 277990

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 281, 392, 562, 784, 1124, 1967, 2248, 3934, 4496, 7868, 13769, 15736, 27538, 31472, 55076, 110152, 220304]

約数ペア:

[(1, 220304), (2, 110152), (4, 55076), (7, 31472), (8, 27538), (14, 15736), (16, 13769), (28, 7868), (49, 4496), (56, 3934), (98, 2248), (112, 1967), (196, 1124), (281, 784), (392, 562)]