212751756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{844253}}^1$

素因数の和:844270

約数の個数: 36

約数和(自身を含む): 614616912

約数和(自身を除く): 401865156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 844253, 1688506, 2532759, 3377012, 5065518, 5909771, 7598277, 10131036, 11819542, 15196554, 17729313, 23639084, 30393108, 35458626, 53187939, 70917252, 106375878, 212751756]

約数ペア:

[(1, 212751756), (2, 106375878), (3, 70917252), (4, 53187939), (6, 35458626), (7, 30393108), (9, 23639084), (12, 17729313), (14, 15196554), (18, 11819542), (21, 10131036), (28, 7598277), (36, 5909771), (42, 5065518), (63, 3377012), (84, 2532759), (126, 1688506), (252, 844253)]