205654896

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{11071}}^1$

素因数の和:11131

約数の個数: 80

約数和(自身を含む): 604088320

約数和(自身を除く): 398433424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 688, 774, 1032, 1161, 1548, 2064, 2322, 3096, 4644, 6192, 9288, 11071, 18576, 22142, 33213, 44284, 66426, 88568, 99639, 132852, 177136, 199278, 265704, 298917, 398556, 476053, 531408, 597834, 797112, 952106, 1195668, 1428159, 1594224, 1904212, 2391336, 2856318, 3808424, 4284477, 4782672, 5712636, 7616848, 8568954, 11425272, 12853431, 17137908, 22850544, 25706862, 34275816, 51413724, 68551632, 102827448, 205654896]

約数ペア:

[(1, 205654896), (2, 102827448), (3, 68551632), (4, 51413724), (6, 34275816), (8, 25706862), (9, 22850544), (12, 17137908), (16, 12853431), (18, 11425272), (24, 8568954), (27, 7616848), (36, 5712636), (43, 4782672), (48, 4284477), (54, 3808424), (72, 2856318), (86, 2391336), (108, 1904212), (129, 1594224), (144, 1428159), (172, 1195668), (216, 952106), (258, 797112), (344, 597834), (387, 531408), (432, 476053), (516, 398556), (688, 298917), (774, 265704), (1032, 199278), (1161, 177136), (1548, 132852), (2064, 99639), (2322, 88568), (3096, 66426), (4644, 44284), (6192, 33213), (9288, 22142), (11071, 18576)]