218680924

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101429}}^1$

素因数の和:101458

約数の個数: 36

約数和(自身を含む): 485646840

約数和(自身を除く): 266965916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 101429, 202858, 405716, 710003, 1115719, 1420006, 2231438, 2840012, 4462876, 4970021, 7810033, 9940042, 15620066, 19880084, 31240132, 54670231, 109340462, 218680924]

約数ペア:

[(1, 218680924), (2, 109340462), (4, 54670231), (7, 31240132), (11, 19880084), (14, 15620066), (22, 9940042), (28, 7810033), (44, 4970021), (49, 4462876), (77, 2840012), (98, 2231438), (154, 1420006), (196, 1115719), (308, 710003), (539, 405716), (1078, 202858), (2156, 101429)]