208731292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61609}}^1$

素因数の和:61642

約数の個数: 36

約数和(自身を含む): 458871280

約数和(自身を除く): 250139988

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 61609, 123218, 246436, 431263, 677699, 862526, 1355398, 1725052, 2710796, 4743893, 7454689, 9487786, 14909378, 18975572, 29818756, 52182823, 104365646, 208731292]

約数ペア:

[(1, 208731292), (2, 104365646), (4, 52182823), (7, 29818756), (11, 18975572), (14, 14909378), (22, 9487786), (28, 7454689), (44, 4743893), (77, 2710796), (121, 1725052), (154, 1355398), (242, 862526), (308, 677699), (484, 431263), (847, 246436), (1694, 123218), (3388, 61609)]