194640868

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{4889}}^1$

素因数の和:5199

約数の個数: 24

約数和(自身を含む): 351199800

約数和(自身を除く): 156558932

約数列:

[1, 2, 4, 37, 74, 148, 269, 538, 1076, 4889, 9778, 9953, 19556, 19906, 39812, 180893, 361786, 723572, 1315141, 2630282, 5260564, 48660217, 97320434, 194640868]

約数ペア:

[(1, 194640868), (2, 97320434), (4, 48660217), (37, 5260564), (74, 2630282), (148, 1315141), (269, 723572), (538, 361786), (1076, 180893), (4889, 39812), (9778, 19906), (9953, 19556)]