208025892

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{907}}^1$

素因数の和:1217

約数の個数: 72

約数和(自身を含む): 551294016

約数和(自身を除く): 343268124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 277, 414, 554, 828, 831, 907, 1108, 1662, 1814, 2493, 2721, 3324, 3628, 4986, 5442, 6371, 8163, 9972, 10884, 12742, 16326, 19113, 20861, 25484, 32652, 38226, 41722, 57339, 62583, 76452, 83444, 114678, 125166, 187749, 229356, 250332, 251239, 375498, 502478, 750996, 753717, 1004956, 1507434, 2261151, 3014868, 4522302, 5778497, 9044604, 11556994, 17335491, 23113988, 34670982, 52006473, 69341964, 104012946, 208025892]

約数ペア:

[(1, 208025892), (2, 104012946), (3, 69341964), (4, 52006473), (6, 34670982), (9, 23113988), (12, 17335491), (18, 11556994), (23, 9044604), (36, 5778497), (46, 4522302), (69, 3014868), (92, 2261151), (138, 1507434), (207, 1004956), (276, 753717), (277, 750996), (414, 502478), (554, 375498), (828, 251239), (831, 250332), (907, 229356), (1108, 187749), (1662, 125166), (1814, 114678), (2493, 83444), (2721, 76452), (3324, 62583), (3628, 57339), (4986, 41722), (5442, 38226), (6371, 32652), (8163, 25484), (9972, 20861), (10884, 19113), (12742, 16326)]