205904272

素因数分解:

$2^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{2207}}^1$

素因数の和:2253

約数の個数: 80

約数和(自身を含む): 492825600

約数和(自身を除く): 286921328

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 343, 392, 476, 686, 784, 833, 952, 1372, 1666, 1904, 2207, 2744, 3332, 4414, 5488, 5831, 6664, 8828, 11662, 13328, 15449, 17656, 23324, 30898, 35312, 37519, 46648, 61796, 75038, 93296, 108143, 123592, 150076, 216286, 247184, 262633, 300152, 432572, 525266, 600304, 757001, 865144, 1050532, 1514002, 1730288, 1838431, 2101064, 3028004, 3676862, 4202128, 6056008, 7353724, 12112016, 12869017, 14707448, 25738034, 29414896, 51476068, 102952136, 205904272]

約数ペア:

[(1, 205904272), (2, 102952136), (4, 51476068), (7, 29414896), (8, 25738034), (14, 14707448), (16, 12869017), (17, 12112016), (28, 7353724), (34, 6056008), (49, 4202128), (56, 3676862), (68, 3028004), (98, 2101064), (112, 1838431), (119, 1730288), (136, 1514002), (196, 1050532), (238, 865144), (272, 757001), (343, 600304), (392, 525266), (476, 432572), (686, 300152), (784, 262633), (833, 247184), (952, 216286), (1372, 150076), (1666, 123592), (1904, 108143), (2207, 93296), (2744, 75038), (3332, 61796), (4414, 46648), (5488, 37519), (5831, 35312), (6664, 30898), (8828, 23324), (11662, 17656), (13328, 15449)]