207360543

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 330946560

約数和(自身を除く): 123586017

約数列:

[1, 3, 13, 17, 37, 39, 51, 79, 107, 111, 221, 237, 321, 481, 629, 663, 1027, 1343, 1391, 1443, 1819, 1887, 2923, 3081, 3959, 4029, 4173, 5457, 8177, 8453, 8769, 11877, 17459, 23647, 24531, 25359, 37999, 49691, 51467, 52377, 67303, 70941, 109889, 113997, 143701, 149073, 154401, 201909, 312761, 329667, 431103, 645983, 874939, 938283, 1868113, 1937949, 2624817, 4065893, 5316937, 5604339, 12197679, 15950811, 69120181, 207360543]

約数ペア:

[(1, 207360543), (3, 69120181), (13, 15950811), (17, 12197679), (37, 5604339), (39, 5316937), (51, 4065893), (79, 2624817), (107, 1937949), (111, 1868113), (221, 938283), (237, 874939), (321, 645983), (481, 431103), (629, 329667), (663, 312761), (1027, 201909), (1343, 154401), (1391, 149073), (1443, 143701), (1819, 113997), (1887, 109889), (2923, 70941), (3081, 67303), (3959, 52377), (4029, 51467), (4173, 49691), (5457, 37999), (8177, 25359), (8453, 24531), (8769, 23647), (11877, 17459)]