200381489

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 260308992

約数和(自身を除く): 59927503

約数列:

[1, 7, 11, 31, 77, 127, 217, 341, 661, 889, 1397, 2387, 3937, 4627, 7271, 9779, 20491, 27559, 43307, 50897, 83947, 143437, 225401, 303149, 587629, 923417, 1577807, 2602357, 6463919, 18216499, 28625927, 200381489]

約数ペア:

[(1, 200381489), (7, 28625927), (11, 18216499), (31, 6463919), (77, 2602357), (127, 1577807), (217, 923417), (341, 587629), (661, 303149), (889, 225401), (1397, 143437), (2387, 83947), (3937, 50897), (4627, 43307), (7271, 27559), (9779, 20491)]