216407188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{4231}}^1$

素因数の和:4927

約数の個数: 24

約数和(自身を含む): 399331520

約数和(自身を除く): 182924332

約数列:

[1, 2, 4, 19, 38, 76, 673, 1346, 2692, 4231, 8462, 12787, 16924, 25574, 51148, 80389, 160778, 321556, 2847463, 5694926, 11389852, 54101797, 108203594, 216407188]

約数ペア:

[(1, 216407188), (2, 108203594), (4, 54101797), (19, 11389852), (38, 5694926), (76, 2847463), (673, 321556), (1346, 160778), (2692, 80389), (4231, 51148), (8462, 25574), (12787, 16924)]