198624708

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5479}}^1$

素因数の和:5561

約数の個数: 72

約数和(自身を含む): 538574400

約数和(自身を除く): 339949692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 477, 636, 684, 954, 1007, 1908, 2014, 3021, 4028, 5479, 6042, 9063, 10958, 12084, 16437, 18126, 21916, 32874, 36252, 49311, 65748, 98622, 104101, 197244, 208202, 290387, 312303, 416404, 580774, 624606, 871161, 936909, 1161548, 1249212, 1742322, 1873818, 2613483, 3484644, 3747636, 5226966, 5517353, 10453932, 11034706, 16552059, 22069412, 33104118, 49656177, 66208236, 99312354, 198624708]

約数ペア:

[(1, 198624708), (2, 99312354), (3, 66208236), (4, 49656177), (6, 33104118), (9, 22069412), (12, 16552059), (18, 11034706), (19, 10453932), (36, 5517353), (38, 5226966), (53, 3747636), (57, 3484644), (76, 2613483), (106, 1873818), (114, 1742322), (159, 1249212), (171, 1161548), (212, 936909), (228, 871161), (318, 624606), (342, 580774), (477, 416404), (636, 312303), (684, 290387), (954, 208202), (1007, 197244), (1908, 104101), (2014, 98622), (3021, 65748), (4028, 49311), (5479, 36252), (6042, 32874), (9063, 21916), (10958, 18126), (12084, 16437)]