211315214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11287}}^1$

素因数の和:11360

約数の個数: 32

約数和(自身を含む): 370607616

約数和(自身を除く): 159292402

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 253, 407, 506, 814, 851, 1702, 9361, 11287, 18722, 22574, 124157, 248314, 259601, 417619, 519202, 835238, 2855611, 4593809, 5711222, 9187618, 9605237, 19210474, 105657607, 211315214]

約数ペア:

[(1, 211315214), (2, 105657607), (11, 19210474), (22, 9605237), (23, 9187618), (37, 5711222), (46, 4593809), (74, 2855611), (253, 835238), (407, 519202), (506, 417619), (814, 259601), (851, 248314), (1702, 124157), (9361, 22574), (11287, 18722)]