211214556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{838153}}^1$

素因数の和:838170

約数の個数: 36

約数和(自身を含む): 610176112

約数和(自身を除く): 398961556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 838153, 1676306, 2514459, 3352612, 5028918, 5867071, 7543377, 10057836, 11734142, 15086754, 17601213, 23468284, 30173508, 35202426, 52803639, 70404852, 105607278, 211214556]

約数ペア:

[(1, 211214556), (2, 105607278), (3, 70404852), (4, 52803639), (6, 35202426), (7, 30173508), (9, 23468284), (12, 17601213), (14, 15086754), (18, 11734142), (21, 10057836), (28, 7543377), (36, 5867071), (42, 5028918), (63, 3352612), (84, 2514459), (126, 1676306), (252, 838153)]