219776508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{872129}}^1$

素因数の和:872146

約数の個数: 36

約数和(自身を含む): 634910640

約数和(自身を除く): 415134132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 872129, 1744258, 2616387, 3488516, 5232774, 6104903, 7849161, 10465548, 12209806, 15698322, 18314709, 24419612, 31396644, 36629418, 54944127, 73258836, 109888254, 219776508]

約数ペア:

[(1, 219776508), (2, 109888254), (3, 73258836), (4, 54944127), (6, 36629418), (7, 31396644), (9, 24419612), (12, 18314709), (14, 15698322), (18, 12209806), (21, 10465548), (28, 7849161), (36, 6104903), (42, 5232774), (63, 3488516), (84, 2616387), (126, 1744258), (252, 872129)]