218205638

素因数分解:

$2^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{13879}}^1$

素因数の和:15011

約数の個数: 16

約数和(自身を含む): 374426880

約数和(自身を除く): 156221242

約数列:

[1, 2, 7, 14, 1123, 2246, 7861, 13879, 15722, 27758, 97153, 194306, 15586117, 31172234, 109102819, 218205638]

約数ペア:

[(1, 218205638), (2, 109102819), (7, 31172234), (14, 15586117), (1123, 194306), (2246, 97153), (7861, 27758), (13879, 15722)]