208766142

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1987}}^1$

素因数の和:2457

約数の個数: 48

約数和(自身を含む): 488451600

約数和(自身を除く): 279685458

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 449, 898, 1347, 1987, 2694, 3974, 4041, 5837, 5961, 8082, 11674, 11922, 17511, 17883, 25831, 35022, 35766, 51662, 52533, 77493, 105066, 154986, 232479, 464958, 892163, 1784326, 2676489, 5352978, 8029467, 11598119, 16058934, 23196238, 34794357, 69588714, 104383071, 208766142]

約数ペア:

[(1, 208766142), (2, 104383071), (3, 69588714), (6, 34794357), (9, 23196238), (13, 16058934), (18, 11598119), (26, 8029467), (39, 5352978), (78, 2676489), (117, 1784326), (234, 892163), (449, 464958), (898, 232479), (1347, 154986), (1987, 105066), (2694, 77493), (3974, 52533), (4041, 51662), (5837, 35766), (5961, 35022), (8082, 25831), (11674, 17883), (11922, 17511)]