208518642

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{7537}}^1$

素因数の和:7627

約数の個数: 48

約数和(自身を含む): 476250840

約数和(自身を除く): 267732198

約数列:

[1, 2, 3, 6, 9, 18, 29, 53, 58, 87, 106, 159, 174, 261, 318, 477, 522, 954, 1537, 3074, 4611, 7537, 9222, 13833, 15074, 22611, 27666, 45222, 67833, 135666, 218573, 399461, 437146, 655719, 798922, 1198383, 1311438, 1967157, 2396766, 3595149, 3934314, 7190298, 11584369, 23168738, 34753107, 69506214, 104259321, 208518642]

約数ペア:

[(1, 208518642), (2, 104259321), (3, 69506214), (6, 34753107), (9, 23168738), (18, 11584369), (29, 7190298), (53, 3934314), (58, 3595149), (87, 2396766), (106, 1967157), (159, 1311438), (174, 1198383), (261, 798922), (318, 655719), (477, 437146), (522, 399461), (954, 218573), (1537, 135666), (3074, 67833), (4611, 45222), (7537, 27666), (9222, 22611), (13833, 15074)]