201860516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20759}}^1$

素因数の和:20804

約数の個数: 48

約数和(自身を含む): 439447680

約数和(自身を除く): 237587164

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 4862, 9724, 20759, 41518, 83036, 228349, 269867, 352903, 456698, 539734, 705806, 913396, 1079468, 1411612, 2968537, 3881933, 4587739, 5937074, 7763866, 9175478, 11874148, 15527732, 18350956, 50465129, 100930258, 201860516]

約数ペア:

[(1, 201860516), (2, 100930258), (4, 50465129), (11, 18350956), (13, 15527732), (17, 11874148), (22, 9175478), (26, 7763866), (34, 5937074), (44, 4587739), (52, 3881933), (68, 2968537), (143, 1411612), (187, 1079468), (221, 913396), (286, 705806), (374, 539734), (442, 456698), (572, 352903), (748, 269867), (884, 228349), (2431, 83036), (4862, 41518), (9724, 20759)]