218968849

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{2731}}^1$

素因数の和:2976

約数の個数: 16

約数和(自身を含む): 246666816

約数和(自身を除く): 27697967

約数列:

[1, 11, 37, 197, 407, 2167, 2731, 7289, 30041, 80179, 101047, 538007, 1111517, 5918077, 19906259, 218968849]

約数ペア:

[(1, 218968849), (11, 19906259), (37, 5918077), (197, 1111517), (407, 538007), (2167, 101047), (2731, 80179), (7289, 30041)]