208693188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27737}}^1$

素因数の和:27777

約数の個数: 72

約数和(自身を含む): 605797920

約数和(自身を除く): 397104732

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524, 27737, 55474, 83211, 110948, 166422, 249633, 305107, 332844, 499266, 527003, 610214, 915321, 998532, 1054006, 1220428, 1581009, 1830642, 2108012, 2745963, 3162018, 3661284, 4743027, 5491926, 5797033, 6324036, 9486054, 10983852, 11594066, 17391099, 18972108, 23188132, 34782198, 52173297, 69564396, 104346594, 208693188]

約数ペア:

[(1, 208693188), (2, 104346594), (3, 69564396), (4, 52173297), (6, 34782198), (9, 23188132), (11, 18972108), (12, 17391099), (18, 11594066), (19, 10983852), (22, 9486054), (33, 6324036), (36, 5797033), (38, 5491926), (44, 4743027), (57, 3661284), (66, 3162018), (76, 2745963), (99, 2108012), (114, 1830642), (132, 1581009), (171, 1220428), (198, 1054006), (209, 998532), (228, 915321), (342, 610214), (396, 527003), (418, 499266), (627, 332844), (684, 305107), (836, 249633), (1254, 166422), (1881, 110948), (2508, 83211), (3762, 55474), (7524, 27737)]