208077122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{2389}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 353108160

約数和(自身を除く): 145031038

約数列:

[1, 2, 11, 22, 37, 74, 107, 214, 407, 814, 1177, 2354, 2389, 3959, 4778, 7918, 26279, 43549, 52558, 87098, 88393, 176786, 255623, 511246, 972323, 1944646, 2811853, 5623706, 9458051, 18916102, 104038561, 208077122]

約数ペア:

[(1, 208077122), (2, 104038561), (11, 18916102), (22, 9458051), (37, 5623706), (74, 2811853), (107, 1944646), (214, 972323), (407, 511246), (814, 255623), (1177, 176786), (2354, 88393), (2389, 87098), (3959, 52558), (4778, 43549), (7918, 26279)]