219660865

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{6379}}^1$

素因数の和:6552

約数の個数: 16

約数和(自身を含む): 270103680

約数和(自身を除く): 50442815

約数列:

[1, 5, 71, 97, 355, 485, 6379, 6887, 31895, 34435, 452909, 618763, 2264545, 3093815, 43932173, 219660865]

約数ペア:

[(1, 219660865), (5, 43932173), (71, 3093815), (97, 2264545), (355, 618763), (485, 452909), (6379, 34435), (6887, 31895)]