206334128

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{991}}^1$

素因数の和:1043

約数の個数: 120

約数和(自身を含む): 540251136

約数和(自身を除く): 333917008

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 169, 176, 182, 208, 286, 308, 338, 364, 572, 616, 676, 728, 991, 1001, 1144, 1183, 1232, 1352, 1456, 1859, 1982, 2002, 2288, 2366, 2704, 3718, 3964, 4004, 4732, 6937, 7436, 7928, 8008, 9464, 10901, 12883, 13013, 13874, 14872, 15856, 16016, 18928, 21802, 25766, 26026, 27748, 29744, 43604, 51532, 52052, 55496, 76307, 87208, 90181, 103064, 104104, 110992, 141713, 152614, 167479, 174416, 180362, 206128, 208208, 283426, 305228, 334958, 360724, 566852, 610456, 669916, 721448, 991991, 1133704, 1172353, 1220912, 1339832, 1442896, 1842269, 1983982, 2267408, 2344706, 2679664, 3684538, 3967964, 4689412, 7369076, 7935928, 9378824, 12895883, 14738152, 15871856, 18757648, 25791766, 29476304, 51583532, 103167064, 206334128]

約数ペア:

[(1, 206334128), (2, 103167064), (4, 51583532), (7, 29476304), (8, 25791766), (11, 18757648), (13, 15871856), (14, 14738152), (16, 12895883), (22, 9378824), (26, 7935928), (28, 7369076), (44, 4689412), (52, 3967964), (56, 3684538), (77, 2679664), (88, 2344706), (91, 2267408), (104, 1983982), (112, 1842269), (143, 1442896), (154, 1339832), (169, 1220912), (176, 1172353), (182, 1133704), (208, 991991), (286, 721448), (308, 669916), (338, 610456), (364, 566852), (572, 360724), (616, 334958), (676, 305228), (728, 283426), (991, 208208), (1001, 206128), (1144, 180362), (1183, 174416), (1232, 167479), (1352, 152614), (1456, 141713), (1859, 110992), (1982, 104104), (2002, 103064), (2288, 90181), (2366, 87208), (2704, 76307), (3718, 55496), (3964, 52052), (4004, 51532), (4732, 43604), (6937, 29744), (7436, 27748), (7928, 26026), (8008, 25766), (9464, 21802), (10901, 18928), (12883, 16016), (13013, 15856), (13874, 14872)]