207766656

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^2$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 639244710

約数和(自身を除く): 431478054

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 103, 128, 136, 144, 153, 192, 204, 206, 272, 288, 306, 309, 384, 408, 412, 544, 576, 612, 618, 816, 824, 927, 1088, 1152, 1224, 1236, 1632, 1648, 1751, 1854, 2176, 2448, 2472, 3264, 3296, 3502, 3708, 4896, 4944, 5253, 6528, 6592, 7004, 7416, 9792, 9888, 10506, 10609, 13184, 14008, 14832, 15759, 19584, 19776, 21012, 21218, 28016, 29664, 31518, 31827, 39552, 42024, 42436, 56032, 59328, 63036, 63654, 84048, 84872, 95481, 112064, 118656, 126072, 127308, 168096, 169744, 180353, 190962, 224128, 252144, 254616, 336192, 339488, 360706, 381924, 504288, 509232, 541059, 672384, 678976, 721412, 763848, 1008576, 1018464, 1082118, 1357952, 1442824, 1527696, 1623177, 2017152, 2036928, 2164236, 2885648, 3055392, 3246354, 4073856, 4328472, 5771296, 6110784, 6492708, 8656944, 11542592, 12221568, 12985416, 17313888, 23085184, 25970832, 34627776, 51941664, 69255552, 103883328, 207766656]

約数ペア:

[(1, 207766656), (2, 103883328), (3, 69255552), (4, 51941664), (6, 34627776), (8, 25970832), (9, 23085184), (12, 17313888), (16, 12985416), (17, 12221568), (18, 11542592), (24, 8656944), (32, 6492708), (34, 6110784), (36, 5771296), (48, 4328472), (51, 4073856), (64, 3246354), (68, 3055392), (72, 2885648), (96, 2164236), (102, 2036928), (103, 2017152), (128, 1623177), (136, 1527696), (144, 1442824), (153, 1357952), (192, 1082118), (204, 1018464), (206, 1008576), (272, 763848), (288, 721412), (306, 678976), (309, 672384), (384, 541059), (408, 509232), (412, 504288), (544, 381924), (576, 360706), (612, 339488), (618, 336192), (816, 254616), (824, 252144), (927, 224128), (1088, 190962), (1152, 180353), (1224, 169744), (1236, 168096), (1632, 127308), (1648, 126072), (1751, 118656), (1854, 112064), (2176, 95481), (2448, 84872), (2472, 84048), (3264, 63654), (3296, 63036), (3502, 59328), (3708, 56032), (4896, 42436), (4944, 42024), (5253, 39552), (6528, 31827), (6592, 31518), (7004, 29664), (7416, 28016), (9792, 21218), (9888, 21012), (10506, 19776), (10609, 19584), (13184, 15759), (14008, 14832)]