200014913

素因数分解:

$7^2\times {\mathrm{61}}^2\times {\mathrm{1097}}^1$

素因数の和:1233

約数の個数: 18

約数和(自身を含む): 236762838

約数和(自身を除く): 36747925

約数列:

[1, 7, 49, 61, 427, 1097, 2989, 3721, 7679, 26047, 53753, 66917, 182329, 468419, 3278933, 4081937, 28573559, 200014913]

約数ペア:

[(1, 200014913), (7, 28573559), (49, 4081937), (61, 3278933), (427, 468419), (1097, 182329), (2989, 66917), (3721, 53753), (7679, 26047)]