30200219

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 37122048

約数和(自身を除く): 6921829

約数列:

[1, 7, 23, 49, 127, 161, 211, 889, 1127, 1477, 2921, 4853, 6223, 10339, 20447, 26797, 33971, 143129, 187579, 237797, 616331, 1313053, 4314317, 30200219]

約数ペア:

[(1, 30200219), (7, 4314317), (23, 1313053), (49, 616331), (127, 237797), (161, 187579), (211, 143129), (889, 33971), (1127, 26797), (1477, 20447), (2921, 10339), (4853, 6223)]