209755592

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{3187}}^1$

素因数の和:3645

約数の個数: 32

約数和(自身を含む): 415077600

約数和(自身を除く): 205322008

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 433, 866, 1732, 3187, 3464, 6374, 8227, 12748, 16454, 25496, 32908, 60553, 65816, 121106, 242212, 484424, 1379971, 2759942, 5519884, 11039768, 26219449, 52438898, 104877796, 209755592]

約数ペア:

[(1, 209755592), (2, 104877796), (4, 52438898), (8, 26219449), (19, 11039768), (38, 5519884), (76, 2759942), (152, 1379971), (433, 484424), (866, 242212), (1732, 121106), (3187, 65816), (3464, 60553), (6374, 32908), (8227, 25496), (12748, 16454)]