199451637

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{641}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 360547200

約数和(自身を除く): 161095563

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 449, 641, 693, 1347, 1923, 3143, 4041, 4487, 4939, 5769, 7051, 9429, 13461, 14817, 21153, 28287, 34573, 40383, 44451, 49357, 63459, 103719, 148071, 287809, 311157, 444213, 863427, 2014663, 2590281, 3165899, 6043989, 9497697, 18131967, 22161293, 28493091, 66483879, 199451637]

約数ペア:

[(1, 199451637), (3, 66483879), (7, 28493091), (9, 22161293), (11, 18131967), (21, 9497697), (33, 6043989), (63, 3165899), (77, 2590281), (99, 2014663), (231, 863427), (449, 444213), (641, 311157), (693, 287809), (1347, 148071), (1923, 103719), (3143, 63459), (4041, 49357), (4487, 44451), (4939, 40383), (5769, 34573), (7051, 28287), (9429, 21153), (13461, 14817)]