205502256

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:819

約数の個数: 120

約数和(自身を含む): 614674944

約数和(自身を除く): 409172688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 127, 136, 144, 153, 204, 254, 272, 306, 381, 408, 508, 612, 661, 762, 816, 1016, 1143, 1224, 1322, 1524, 1983, 2032, 2159, 2286, 2448, 2644, 3048, 3966, 4318, 4572, 5288, 5949, 6096, 6477, 7932, 8636, 9144, 10576, 11237, 11898, 12954, 15864, 17272, 18288, 19431, 22474, 23796, 25908, 31728, 33711, 34544, 38862, 44948, 47592, 51816, 67422, 77724, 83947, 89896, 95184, 101133, 103632, 134844, 155448, 167894, 179792, 202266, 251841, 269688, 310896, 335788, 404532, 503682, 539376, 671576, 755523, 809064, 1007364, 1343152, 1427099, 1511046, 1618128, 2014728, 2854198, 3022092, 4029456, 4281297, 5708396, 6044184, 8562594, 11416792, 12088368, 12843891, 17125188, 22833584, 25687782, 34250376, 51375564, 68500752, 102751128, 205502256]

約数ペア:

[(1, 205502256), (2, 102751128), (3, 68500752), (4, 51375564), (6, 34250376), (8, 25687782), (9, 22833584), (12, 17125188), (16, 12843891), (17, 12088368), (18, 11416792), (24, 8562594), (34, 6044184), (36, 5708396), (48, 4281297), (51, 4029456), (68, 3022092), (72, 2854198), (102, 2014728), (127, 1618128), (136, 1511046), (144, 1427099), (153, 1343152), (204, 1007364), (254, 809064), (272, 755523), (306, 671576), (381, 539376), (408, 503682), (508, 404532), (612, 335788), (661, 310896), (762, 269688), (816, 251841), (1016, 202266), (1143, 179792), (1224, 167894), (1322, 155448), (1524, 134844), (1983, 103632), (2032, 101133), (2159, 95184), (2286, 89896), (2448, 83947), (2644, 77724), (3048, 67422), (3966, 51816), (4318, 47592), (4572, 44948), (5288, 38862), (5949, 34544), (6096, 33711), (6477, 31728), (7932, 25908), (8636, 23796), (9144, 22474), (10576, 19431), (11237, 18288), (11898, 17272), (12954, 15864)]