210492156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2505859}}^1$

素因数の和:2505873

約数の個数: 24

約数和(自身を含む): 561312640

約数和(自身を除く): 350820484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2505859, 5011718, 7517577, 10023436, 15035154, 17541013, 30070308, 35082026, 52623039, 70164052, 105246078, 210492156]

約数ペア:

[(1, 210492156), (2, 105246078), (3, 70164052), (4, 52623039), (6, 35082026), (7, 30070308), (12, 17541013), (14, 15035154), (21, 10023436), (28, 7517577), (42, 5011718), (84, 2505859)]