490633198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{204601}}^1$

素因数の和:204723

約数の個数: 16

約数和(自身を含む): 810223920

約数和(自身を除く): 319590722

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 204601, 409202, 2250611, 4501222, 22301509, 44603018, 245316599, 490633198]

約数ペア:

[(1, 490633198), (2, 245316599), (11, 44603018), (22, 22301509), (109, 4501222), (218, 2250611), (1199, 409202), (2398, 204601)]