218823252

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{7717}}^1$

素因数の和:7880

約数の個数: 48

約数和(自身を含む): 544582080

約数和(自身を除く): 325758828

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 139, 204, 278, 417, 556, 834, 1668, 2363, 4726, 7089, 7717, 9452, 14178, 15434, 23151, 28356, 30868, 46302, 92604, 131189, 262378, 393567, 524756, 787134, 1072663, 1574268, 2145326, 3217989, 4290652, 6435978, 12871956, 18235271, 36470542, 54705813, 72941084, 109411626, 218823252]

約数ペア:

[(1, 218823252), (2, 109411626), (3, 72941084), (4, 54705813), (6, 36470542), (12, 18235271), (17, 12871956), (34, 6435978), (51, 4290652), (68, 3217989), (102, 2145326), (139, 1574268), (204, 1072663), (278, 787134), (417, 524756), (556, 393567), (834, 262378), (1668, 131189), (2363, 92604), (4726, 46302), (7089, 30868), (7717, 28356), (9452, 23151), (14178, 15434)]