217422018

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{25537}}^1$

素因数の和:25599

約数の個数: 48

約数和(自身を含む): 525878496

約数和(自身を除く): 308456478

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 258, 387, 473, 774, 946, 1419, 2838, 4257, 8514, 25537, 51074, 76611, 153222, 229833, 280907, 459666, 561814, 842721, 1098091, 1685442, 2196182, 2528163, 3294273, 5056326, 6588546, 9882819, 12079001, 19765638, 24158002, 36237003, 72474006, 108711009, 217422018]

約数ペア:

[(1, 217422018), (2, 108711009), (3, 72474006), (6, 36237003), (9, 24158002), (11, 19765638), (18, 12079001), (22, 9882819), (33, 6588546), (43, 5056326), (66, 3294273), (86, 2528163), (99, 2196182), (129, 1685442), (198, 1098091), (258, 842721), (387, 561814), (473, 459666), (774, 280907), (946, 229833), (1419, 153222), (2838, 76611), (4257, 51074), (8514, 25537)]