217941372

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12799}}^1$

素因数の和:12863

約数の個数: 72

約数和(自身を含む): 615014400

約数和(自身を除く): 397073028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 774, 946, 1419, 1548, 1892, 2838, 4257, 5676, 8514, 12799, 17028, 25598, 38397, 51196, 76794, 115191, 140789, 153588, 230382, 281578, 422367, 460764, 550357, 563156, 844734, 1100714, 1267101, 1651071, 1689468, 2201428, 2534202, 3302142, 4953213, 5068404, 6053927, 6604284, 9906426, 12107854, 18161781, 19812852, 24215708, 36323562, 54485343, 72647124, 108970686, 217941372]

約数ペア:

[(1, 217941372), (2, 108970686), (3, 72647124), (4, 54485343), (6, 36323562), (9, 24215708), (11, 19812852), (12, 18161781), (18, 12107854), (22, 9906426), (33, 6604284), (36, 6053927), (43, 5068404), (44, 4953213), (66, 3302142), (86, 2534202), (99, 2201428), (129, 1689468), (132, 1651071), (172, 1267101), (198, 1100714), (258, 844734), (387, 563156), (396, 550357), (473, 460764), (516, 422367), (774, 281578), (946, 230382), (1419, 153588), (1548, 140789), (1892, 115191), (2838, 76794), (4257, 51196), (5676, 38397), (8514, 25598), (12799, 17028)]