203750638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 392232960

約数和(自身を除く): 188482322

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 79, 91, 158, 182, 259, 383, 481, 518, 553, 766, 962, 1027, 1106, 2054, 2681, 2923, 3367, 4979, 5362, 5846, 6734, 7189, 9958, 14171, 14378, 20461, 28342, 30257, 34853, 37999, 40922, 60514, 69706, 75998, 99197, 184223, 198394, 211799, 265993, 368446, 393341, 423598, 531986, 786682, 1119509, 1289561, 2239018, 2579122, 2753387, 5506774, 7836563, 14553617, 15673126, 29107234, 101875319, 203750638]

約数ペア:

[(1, 203750638), (2, 101875319), (7, 29107234), (13, 15673126), (14, 14553617), (26, 7836563), (37, 5506774), (74, 2753387), (79, 2579122), (91, 2239018), (158, 1289561), (182, 1119509), (259, 786682), (383, 531986), (481, 423598), (518, 393341), (553, 368446), (766, 265993), (962, 211799), (1027, 198394), (1106, 184223), (2054, 99197), (2681, 75998), (2923, 69706), (3367, 60514), (4979, 40922), (5362, 37999), (5846, 34853), (6734, 30257), (7189, 28342), (9958, 20461), (14171, 14378)]