213330852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1009}}^1$

素因数の和:1865

約数の個数: 72

約数和(自身を含む): 617635200

約数和(自身を除く): 404304348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 839, 1009, 1678, 2018, 2517, 3027, 3356, 4036, 5034, 5873, 6054, 7063, 7551, 9081, 10068, 11746, 12108, 14126, 15102, 17619, 18162, 21189, 23492, 28252, 30204, 35238, 36324, 42378, 52857, 63567, 70476, 84756, 105714, 127134, 211428, 254268, 846551, 1693102, 2539653, 3386204, 5079306, 5925857, 7618959, 10158612, 11851714, 15237918, 17777571, 23703428, 30475836, 35555142, 53332713, 71110284, 106665426, 213330852]

約数ペア:

[(1, 213330852), (2, 106665426), (3, 71110284), (4, 53332713), (6, 35555142), (7, 30475836), (9, 23703428), (12, 17777571), (14, 15237918), (18, 11851714), (21, 10158612), (28, 7618959), (36, 5925857), (42, 5079306), (63, 3386204), (84, 2539653), (126, 1693102), (252, 846551), (839, 254268), (1009, 211428), (1678, 127134), (2018, 105714), (2517, 84756), (3027, 70476), (3356, 63567), (4036, 52857), (5034, 42378), (5873, 36324), (6054, 35238), (7063, 30204), (7551, 28252), (9081, 23492), (10068, 21189), (11746, 18162), (12108, 17619), (14126, 15102)]