209570256

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{4243}}^1$

素因数の和:4278

約数の個数: 120

約数和(自身を含む): 684132800

約数和(自身を除く): 474562544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 343, 392, 441, 504, 588, 686, 784, 882, 1008, 1029, 1176, 1372, 1764, 2058, 2352, 2744, 3087, 3528, 4116, 4243, 5488, 6174, 7056, 8232, 8486, 12348, 12729, 16464, 16972, 24696, 25458, 29701, 33944, 38187, 49392, 50916, 59402, 67888, 76374, 89103, 101832, 118804, 152748, 178206, 203664, 207907, 237608, 267309, 305496, 356412, 415814, 475216, 534618, 610992, 623721, 712824, 831628, 1069236, 1247442, 1425648, 1455349, 1663256, 1871163, 2138472, 2494884, 2910698, 3326512, 3742326, 4276944, 4366047, 4989768, 5821396, 7484652, 8732094, 9979536, 11642792, 13098141, 14969304, 17464188, 23285584, 26196282, 29938608, 34928376, 52392564, 69856752, 104785128, 209570256]

約数ペア:

[(1, 209570256), (2, 104785128), (3, 69856752), (4, 52392564), (6, 34928376), (7, 29938608), (8, 26196282), (9, 23285584), (12, 17464188), (14, 14969304), (16, 13098141), (18, 11642792), (21, 9979536), (24, 8732094), (28, 7484652), (36, 5821396), (42, 4989768), (48, 4366047), (49, 4276944), (56, 3742326), (63, 3326512), (72, 2910698), (84, 2494884), (98, 2138472), (112, 1871163), (126, 1663256), (144, 1455349), (147, 1425648), (168, 1247442), (196, 1069236), (252, 831628), (294, 712824), (336, 623721), (343, 610992), (392, 534618), (441, 475216), (504, 415814), (588, 356412), (686, 305496), (784, 267309), (882, 237608), (1008, 207907), (1029, 203664), (1176, 178206), (1372, 152748), (1764, 118804), (2058, 101832), (2352, 89103), (2744, 76374), (3087, 67888), (3528, 59402), (4116, 50916), (4243, 49392), (5488, 38187), (6174, 33944), (7056, 29701), (8232, 25458), (8486, 24696), (12348, 16972), (12729, 16464)]