198907176

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{7681}}^1$

素因数の和:7786

約数の個数: 64

約数和(自身を含む): 542041920

約数和(自身を除く): 343134744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 83, 104, 156, 166, 249, 312, 332, 498, 664, 996, 1079, 1992, 2158, 3237, 4316, 6474, 7681, 8632, 12948, 15362, 23043, 25896, 30724, 46086, 61448, 92172, 99853, 184344, 199706, 299559, 399412, 599118, 637523, 798824, 1198236, 1275046, 1912569, 2396472, 2550092, 3825138, 5100184, 7650276, 8287799, 15300552, 16575598, 24863397, 33151196, 49726794, 66302392, 99453588, 198907176]

約数ペア:

[(1, 198907176), (2, 99453588), (3, 66302392), (4, 49726794), (6, 33151196), (8, 24863397), (12, 16575598), (13, 15300552), (24, 8287799), (26, 7650276), (39, 5100184), (52, 3825138), (78, 2550092), (83, 2396472), (104, 1912569), (156, 1275046), (166, 1198236), (249, 798824), (312, 637523), (332, 599118), (498, 399412), (664, 299559), (996, 199706), (1079, 184344), (1992, 99853), (2158, 92172), (3237, 61448), (4316, 46086), (6474, 30724), (7681, 25896), (8632, 23043), (12948, 15362)]