217019976

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{475921}}^1$

素因数の和:475949

約数の個数: 32

約数和(自身を含む): 571106400

約数和(自身を除く): 354086424

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 475921, 951842, 1427763, 1903684, 2855526, 3807368, 5711052, 9042499, 11422104, 18084998, 27127497, 36169996, 54254994, 72339992, 108509988, 217019976]

約数ペア:

[(1, 217019976), (2, 108509988), (3, 72339992), (4, 54254994), (6, 36169996), (8, 27127497), (12, 18084998), (19, 11422104), (24, 9042499), (38, 5711052), (57, 3807368), (76, 2855526), (114, 1903684), (152, 1427763), (228, 951842), (456, 475921)]