205091768

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1607}}^1$

素因数の和:1716

約数の個数: 64

約数和(自身を含む): 458472960

約数和(自身を除く): 253381192

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 53, 56, 86, 106, 172, 212, 301, 344, 371, 424, 602, 742, 1204, 1484, 1607, 2279, 2408, 2968, 3214, 4558, 6428, 9116, 11249, 12856, 15953, 18232, 22498, 31906, 44996, 63812, 69101, 85171, 89992, 127624, 138202, 170342, 276404, 340684, 483707, 552808, 596197, 681368, 967414, 1192394, 1934828, 2384788, 3662353, 3869656, 4769576, 7324706, 14649412, 25636471, 29298824, 51272942, 102545884, 205091768]

約数ペア:

[(1, 205091768), (2, 102545884), (4, 51272942), (7, 29298824), (8, 25636471), (14, 14649412), (28, 7324706), (43, 4769576), (53, 3869656), (56, 3662353), (86, 2384788), (106, 1934828), (172, 1192394), (212, 967414), (301, 681368), (344, 596197), (371, 552808), (424, 483707), (602, 340684), (742, 276404), (1204, 170342), (1484, 138202), (1607, 127624), (2279, 89992), (2408, 85171), (2968, 69101), (3214, 63812), (4558, 44996), (6428, 31906), (9116, 22498), (11249, 18232), (12856, 15953)]