213996976

素因数分解:

$2^4\times {\mathrm{2371}}^1\times {\mathrm{5641}}^1$

素因数の和:8020

約数の個数: 20

約数和(自身を含む): 414867544

約数和(自身を除く): 200870568

約数列:

[1, 2, 4, 8, 16, 2371, 4742, 5641, 9484, 11282, 18968, 22564, 37936, 45128, 90256, 13374811, 26749622, 53499244, 106998488, 213996976]

約数ペア:

[(1, 213996976), (2, 106998488), (4, 53499244), (8, 26749622), (16, 13374811), (2371, 90256), (4742, 45128), (5641, 37936), (9484, 22564), (11282, 18968)]