201319712

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1979}}^1$

素因数の和:2034

約数の個数: 72

約数和(自身を含む): 459542160

約数和(自身を除く): 258222448

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 289, 352, 374, 544, 578, 748, 1156, 1496, 1979, 2312, 2992, 3179, 3958, 4624, 5984, 6358, 7916, 9248, 12716, 15832, 21769, 25432, 31664, 33643, 43538, 50864, 63328, 67286, 87076, 101728, 134572, 174152, 269144, 348304, 370073, 538288, 571931, 696608, 740146, 1076576, 1143862, 1480292, 2287724, 2960584, 4575448, 5921168, 6291241, 9150896, 11842336, 12582482, 18301792, 25164964, 50329928, 100659856, 201319712]

約数ペア:

[(1, 201319712), (2, 100659856), (4, 50329928), (8, 25164964), (11, 18301792), (16, 12582482), (17, 11842336), (22, 9150896), (32, 6291241), (34, 5921168), (44, 4575448), (68, 2960584), (88, 2287724), (136, 1480292), (176, 1143862), (187, 1076576), (272, 740146), (289, 696608), (352, 571931), (374, 538288), (544, 370073), (578, 348304), (748, 269144), (1156, 174152), (1496, 134572), (1979, 101728), (2312, 87076), (2992, 67286), (3179, 63328), (3958, 50864), (4624, 43538), (5984, 33643), (6358, 31664), (7916, 25432), (9248, 21769), (12716, 15832)]