227798568

素因数分解:

$2^3\times 3^4\times {\mathrm{419}}^1\times {\mathrm{839}}^1$

素因数の和:1276

約数の個数: 80

約数和(自身を含む): 640332000

約数和(自身を除く): 412533432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 419, 648, 838, 839, 1257, 1676, 1678, 2514, 2517, 3352, 3356, 3771, 5028, 5034, 6712, 7542, 7551, 10056, 10068, 11313, 15084, 15102, 20136, 22626, 22653, 30168, 30204, 33939, 45252, 45306, 60408, 67878, 67959, 90504, 90612, 135756, 135918, 181224, 271512, 271836, 351541, 543672, 703082, 1054623, 1406164, 2109246, 2812328, 3163869, 4218492, 6327738, 8436984, 9491607, 12655476, 18983214, 25310952, 28474821, 37966428, 56949642, 75932856, 113899284, 227798568]

約数ペア:

[(1, 227798568), (2, 113899284), (3, 75932856), (4, 56949642), (6, 37966428), (8, 28474821), (9, 25310952), (12, 18983214), (18, 12655476), (24, 9491607), (27, 8436984), (36, 6327738), (54, 4218492), (72, 3163869), (81, 2812328), (108, 2109246), (162, 1406164), (216, 1054623), (324, 703082), (419, 543672), (648, 351541), (838, 271836), (839, 271512), (1257, 181224), (1676, 135918), (1678, 135756), (2514, 90612), (2517, 90504), (3352, 67959), (3356, 67878), (3771, 60408), (5028, 45306), (5034, 45252), (6712, 33939), (7542, 30204), (7551, 30168), (10056, 22653), (10068, 22626), (11313, 20136), (15084, 15102)]