206989328

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:941

約数の個数: 120

約数和(自身を含む): 524841408

約数和(自身を除く): 317852080

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 49, 52, 56, 91, 92, 98, 104, 112, 161, 182, 184, 196, 208, 299, 322, 364, 368, 392, 598, 637, 644, 728, 784, 883, 1127, 1196, 1274, 1288, 1456, 1766, 2093, 2254, 2392, 2548, 2576, 3532, 4186, 4508, 4784, 5096, 6181, 7064, 8372, 9016, 10192, 11479, 12362, 14128, 14651, 16744, 18032, 20309, 22958, 24724, 29302, 33488, 40618, 43267, 45916, 49448, 58604, 80353, 81236, 86534, 91832, 98896, 117208, 142163, 160706, 162472, 173068, 183664, 234416, 264017, 284326, 321412, 324944, 346136, 528034, 562471, 568652, 642824, 692272, 995141, 1056068, 1124942, 1137304, 1285648, 1848119, 1990282, 2112136, 2249884, 2274608, 3696238, 3980564, 4224272, 4499768, 7392476, 7961128, 8999536, 12936833, 14784952, 15922256, 25873666, 29569904, 51747332, 103494664, 206989328]

約数ペア:

[(1, 206989328), (2, 103494664), (4, 51747332), (7, 29569904), (8, 25873666), (13, 15922256), (14, 14784952), (16, 12936833), (23, 8999536), (26, 7961128), (28, 7392476), (46, 4499768), (49, 4224272), (52, 3980564), (56, 3696238), (91, 2274608), (92, 2249884), (98, 2112136), (104, 1990282), (112, 1848119), (161, 1285648), (182, 1137304), (184, 1124942), (196, 1056068), (208, 995141), (299, 692272), (322, 642824), (364, 568652), (368, 562471), (392, 528034), (598, 346136), (637, 324944), (644, 321412), (728, 284326), (784, 264017), (883, 234416), (1127, 183664), (1196, 173068), (1274, 162472), (1288, 160706), (1456, 142163), (1766, 117208), (2093, 98896), (2254, 91832), (2392, 86534), (2548, 81236), (2576, 80353), (3532, 58604), (4186, 49448), (4508, 45916), (4784, 43267), (5096, 40618), (6181, 33488), (7064, 29302), (8372, 24724), (9016, 22958), (10192, 20309), (11479, 18032), (12362, 16744), (14128, 14651)]