219919986

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{85439}}^1$

素因数の和:85471

約数の個数: 48

約数和(自身を含む): 559802880

約数和(自身を除く): 339882894

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 85439, 170878, 256317, 512634, 768951, 939829, 1110707, 1537902, 1879658, 2221414, 2819487, 3332121, 5638974, 6664242, 8458461, 9996363, 12217777, 16916922, 19992726, 24435554, 36653331, 73306662, 109959993, 219919986]

約数ペア:

[(1, 219919986), (2, 109959993), (3, 73306662), (6, 36653331), (9, 24435554), (11, 19992726), (13, 16916922), (18, 12217777), (22, 9996363), (26, 8458461), (33, 6664242), (39, 5638974), (66, 3332121), (78, 2819487), (99, 2221414), (117, 1879658), (143, 1537902), (198, 1110707), (234, 939829), (286, 768951), (429, 512634), (858, 256317), (1287, 170878), (2574, 85439)]