208744501

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{3517}}^1$

素因数の和:3724

約数の個数: 16

約数和(自身を含む): 244289920

約数和(自身を除く): 35545419

約数列:

[1, 7, 61, 139, 427, 973, 3517, 8479, 24619, 59353, 214537, 488863, 1501759, 3422041, 29820643, 208744501]

約数ペア:

[(1, 208744501), (7, 29820643), (61, 3422041), (139, 1501759), (427, 488863), (973, 214537), (3517, 59353), (8479, 24619)]