216818516

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{12211}}^1$

素因数の和:12431

約数の個数: 24

約数和(自身を含む): 398013504

約数和(自身を除く): 181194988

約数列:

[1, 2, 4, 23, 46, 92, 193, 386, 772, 4439, 8878, 12211, 17756, 24422, 48844, 280853, 561706, 1123412, 2356723, 4713446, 9426892, 54204629, 108409258, 216818516]

約数ペア:

[(1, 216818516), (2, 108409258), (4, 54204629), (23, 9426892), (46, 4713446), (92, 2356723), (193, 1123412), (386, 561706), (772, 280853), (4439, 48844), (8878, 24422), (12211, 17756)]