219967088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 488540160

約数和(自身を除く): 268573072

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 71, 88, 116, 142, 176, 232, 284, 319, 464, 568, 607, 638, 781, 1136, 1214, 1276, 1562, 2059, 2428, 2552, 3124, 4118, 4856, 5104, 6248, 6677, 8236, 9712, 12496, 13354, 16472, 17603, 22649, 26708, 32944, 35206, 43097, 45298, 53416, 70412, 86194, 90596, 106832, 140824, 172388, 181192, 193633, 281648, 344776, 362384, 387266, 474067, 689552, 774532, 948134, 1249813, 1549064, 1896268, 2499626, 3098128, 3792536, 4999252, 7585072, 9998504, 13747943, 19997008, 27495886, 54991772, 109983544, 219967088]

約数ペア:

[(1, 219967088), (2, 109983544), (4, 54991772), (8, 27495886), (11, 19997008), (16, 13747943), (22, 9998504), (29, 7585072), (44, 4999252), (58, 3792536), (71, 3098128), (88, 2499626), (116, 1896268), (142, 1549064), (176, 1249813), (232, 948134), (284, 774532), (319, 689552), (464, 474067), (568, 387266), (607, 362384), (638, 344776), (781, 281648), (1136, 193633), (1214, 181192), (1276, 172388), (1562, 140824), (2059, 106832), (2428, 90596), (2552, 86194), (3124, 70412), (4118, 53416), (4856, 45298), (5104, 43097), (6248, 35206), (6677, 32944), (8236, 26708), (9712, 22649), (12496, 17603), (13354, 16472)]