205500216

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 578534400

約数和(自身を除く): 373034184

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 61, 68, 69, 92, 102, 122, 136, 138, 183, 184, 204, 244, 276, 359, 366, 391, 408, 488, 552, 718, 732, 782, 1037, 1077, 1173, 1403, 1436, 1464, 1564, 2074, 2154, 2346, 2806, 2872, 3111, 3128, 4148, 4209, 4308, 4692, 5612, 6103, 6222, 8257, 8296, 8418, 8616, 9384, 11224, 12206, 12444, 16514, 16836, 18309, 21899, 23851, 24412, 24771, 24888, 33028, 33672, 36618, 43798, 47702, 48824, 49542, 65697, 66056, 71553, 73236, 87596, 95404, 99084, 131394, 140369, 143106, 146472, 175192, 190808, 198168, 262788, 280738, 286212, 372283, 421107, 503677, 525576, 561476, 572424, 744566, 842214, 1007354, 1116849, 1122952, 1489132, 1511031, 1684428, 2014708, 2233698, 2978264, 3022062, 3368856, 4029416, 4467396, 6044124, 8562509, 8934792, 12088248, 17125018, 25687527, 34250036, 51375054, 68500072, 102750108, 205500216]

約数ペア:

[(1, 205500216), (2, 102750108), (3, 68500072), (4, 51375054), (6, 34250036), (8, 25687527), (12, 17125018), (17, 12088248), (23, 8934792), (24, 8562509), (34, 6044124), (46, 4467396), (51, 4029416), (61, 3368856), (68, 3022062), (69, 2978264), (92, 2233698), (102, 2014708), (122, 1684428), (136, 1511031), (138, 1489132), (183, 1122952), (184, 1116849), (204, 1007354), (244, 842214), (276, 744566), (359, 572424), (366, 561476), (391, 525576), (408, 503677), (488, 421107), (552, 372283), (718, 286212), (732, 280738), (782, 262788), (1037, 198168), (1077, 190808), (1173, 175192), (1403, 146472), (1436, 143106), (1464, 140369), (1564, 131394), (2074, 99084), (2154, 95404), (2346, 87596), (2806, 73236), (2872, 71553), (3111, 66056), (3128, 65697), (4148, 49542), (4209, 48824), (4308, 47702), (4692, 43798), (5612, 36618), (6103, 33672), (6222, 33028), (8257, 24888), (8296, 24771), (8418, 24412), (8616, 23851), (9384, 21899), (11224, 18309), (12206, 16836), (12444, 16514)]