206895117

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2579}}^1$

素因数の和:2634

約数の個数: 48

約数和(自身を含む): 345885120

約数和(自身を除く): 138990003

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 121, 143, 187, 221, 363, 429, 561, 663, 1573, 2057, 2431, 2579, 4719, 6171, 7293, 7737, 26741, 28369, 33527, 43843, 80223, 85107, 100581, 131529, 312059, 368797, 482273, 569959, 936177, 1106391, 1446819, 1709877, 4056767, 5305003, 6269549, 12170301, 15915009, 18808647, 68965039, 206895117]

約数ペア:

[(1, 206895117), (3, 68965039), (11, 18808647), (13, 15915009), (17, 12170301), (33, 6269549), (39, 5305003), (51, 4056767), (121, 1709877), (143, 1446819), (187, 1106391), (221, 936177), (363, 569959), (429, 482273), (561, 368797), (663, 312059), (1573, 131529), (2057, 100581), (2431, 85107), (2579, 80223), (4719, 43843), (6171, 33527), (7293, 28369), (7737, 26741)]