191771104

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 476597520

約数和(自身を除く): 284826416

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 41, 49, 56, 76, 82, 98, 112, 133, 152, 157, 164, 196, 224, 266, 287, 304, 314, 328, 392, 532, 574, 608, 628, 656, 779, 784, 931, 1064, 1099, 1148, 1256, 1312, 1558, 1568, 1862, 2009, 2128, 2198, 2296, 2512, 2983, 3116, 3724, 4018, 4256, 4396, 4592, 5024, 5453, 5966, 6232, 6437, 7448, 7693, 8036, 8792, 9184, 10906, 11932, 12464, 12874, 14896, 15386, 16072, 17584, 20881, 21812, 23864, 24928, 25748, 29792, 30772, 32144, 35168, 38171, 41762, 43624, 45059, 47728, 51496, 61544, 64288, 76342, 83524, 87248, 90118, 95456, 102992, 122303, 123088, 146167, 152684, 167048, 174496, 180236, 205984, 244606, 246176, 292334, 305368, 315413, 334096, 360472, 489212, 584668, 610736, 630826, 668192, 720944, 856121, 978424, 1169336, 1221472, 1261652, 1441888, 1712242, 1956848, 2338672, 2523304, 3424484, 3913696, 4677344, 5046608, 5992847, 6848968, 10093216, 11985694, 13697936, 23971388, 27395872, 47942776, 95885552, 191771104]

約数ペア:

[(1, 191771104), (2, 95885552), (4, 47942776), (7, 27395872), (8, 23971388), (14, 13697936), (16, 11985694), (19, 10093216), (28, 6848968), (32, 5992847), (38, 5046608), (41, 4677344), (49, 3913696), (56, 3424484), (76, 2523304), (82, 2338672), (98, 1956848), (112, 1712242), (133, 1441888), (152, 1261652), (157, 1221472), (164, 1169336), (196, 978424), (224, 856121), (266, 720944), (287, 668192), (304, 630826), (314, 610736), (328, 584668), (392, 489212), (532, 360472), (574, 334096), (608, 315413), (628, 305368), (656, 292334), (779, 246176), (784, 244606), (931, 205984), (1064, 180236), (1099, 174496), (1148, 167048), (1256, 152684), (1312, 146167), (1558, 123088), (1568, 122303), (1862, 102992), (2009, 95456), (2128, 90118), (2198, 87248), (2296, 83524), (2512, 76342), (2983, 64288), (3116, 61544), (3724, 51496), (4018, 47728), (4256, 45059), (4396, 43624), (4592, 41762), (5024, 38171), (5453, 35168), (5966, 32144), (6232, 30772), (6437, 29792), (7448, 25748), (7693, 24928), (8036, 23864), (8792, 21812), (9184, 20881), (10906, 17584), (11932, 16072), (12464, 15386), (12874, 14896)]