213929284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{5641}}^1$

素因数の和:6163

約数の個数: 24

約数和(自身を含む): 394940000

約数和(自身を除く): 181010716

約数列:

[1, 2, 4, 19, 38, 76, 499, 998, 1996, 5641, 9481, 11282, 18962, 22564, 37924, 107179, 214358, 428716, 2814859, 5629718, 11259436, 53482321, 106964642, 213929284]

約数ペア:

[(1, 213929284), (2, 106964642), (4, 53482321), (19, 11259436), (38, 5629718), (76, 2814859), (499, 428716), (998, 214358), (1996, 107179), (5641, 37924), (9481, 22564), (11282, 18962)]