219320470

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{300439}}^1$

素因数の和:300519

約数の個数: 16

約数和(自身を含む): 400186080

約数和(自身を除く): 180865610

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 300439, 600878, 1502195, 3004390, 21932047, 43864094, 109660235, 219320470]

約数ペア:

[(1, 219320470), (2, 109660235), (5, 43864094), (10, 21932047), (73, 3004390), (146, 1502195), (365, 600878), (730, 300439)]